Q: Is 4,202,240 a Prime Number?
A: No, 4,202,240 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 4202240 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 67 70 80 98 112 128 134 140 160 196 224 245 256 268 280 320 335 392 448 469 490 536 560 640 670 784 896 938 980 1,072 1,120 1,280 1,340 1,568 1,792 1,876 1,960 2,144 2,240 2,345 2,680 3,136 3,283 3,752 3,920 4,288 4,480 4,690 5,360 6,272 6,566 7,504 7,840 8,576 8,960 9,380 10,720 12,544 13,132 15,008 15,680 16,415 17,152 18,760 21,440 26,264 30,016 31,360 32,830 37,520 42,880 52,528 60,032 62,720 65,660 75,040 85,760 105,056 120,064 131,320 150,080 210,112 262,640 300,160 420,224 525,280 600,320 840,448 1,050,560 2,101,120 and 4,202,240, with no remainder.
Since 4,202,240 cannot be divided by just 1 and 4,202,240, it is not a prime number.