Q: Is 42,022,400 a Prime Number?
A: No, 42,022,400 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 42022400 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 67 70 80 98 100 112 128 134 140 160 175 196 200 224 245 256 268 280 320 335 350 392 400 448 469 490 512 536 560 640 670 700 784 800 896 938 980 1,072 1,120 1,225 1,280 1,340 1,400 1,568 1,600 1,675 1,792 1,876 1,960 2,144 2,240 2,345 2,450 2,560 2,680 2,800 3,136 3,200 3,283 3,350 3,584 3,752 3,920 4,288 4,480 4,690 4,900 5,360 5,600 6,272 6,400 6,566 6,700 7,504 7,840 8,576 8,960 9,380 9,800 10,720 11,200 11,725 12,544 12,800 13,132 13,400 15,008 15,680 16,415 17,152 17,920 18,760 19,600 21,440 22,400 23,450 25,088 26,264 26,800 30,016 31,360 32,830 34,304 37,520 39,200 42,880 44,800 46,900 52,528 53,600 60,032 62,720 65,660 75,040 78,400 82,075 85,760 89,600 93,800 105,056 107,200 120,064 125,440 131,320 150,080 156,800 164,150 171,520 187,600 210,112 214,400 240,128 262,640 300,160 313,600 328,300 375,200 420,224 428,800 525,280 600,320 627,200 656,600 750,400 840,448 857,600 1,050,560 1,200,640 1,313,200 1,500,800 1,680,896 2,101,120 2,626,400 3,001,600 4,202,240 5,252,800 6,003,200 8,404,480 10,505,600 21,011,200 and 42,022,400, with no remainder.
Since 42,022,400 cannot be divided by just 1 and 42,022,400, it is not a prime number.
| Number | 42,022,398 | 42,022,399 | 42,022,401 | 42,022,402 |
| Prime? | no | yes | no | no |