Q: Is 40,042,240 a Prime Number?
A: No, 40,042,240 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 40042240 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 109 112 128 140 160 164 205 218 224 256 280 287 320 328 410 436 448 545 560 574 640 656 763 820 872 896 1,090 1,120 1,148 1,280 1,312 1,435 1,526 1,640 1,744 1,792 2,180 2,240 2,296 2,624 2,870 3,052 3,280 3,488 3,815 4,360 4,469 4,480 4,592 5,248 5,740 6,104 6,560 6,976 7,630 8,720 8,938 8,960 9,184 10,496 11,480 12,208 13,120 13,952 15,260 17,440 17,876 18,368 22,345 22,960 24,416 26,240 27,904 30,520 31,283 34,880 35,752 36,736 44,690 45,920 48,832 52,480 61,040 62,566 69,760 71,504 73,472 89,380 91,840 97,664 122,080 125,132 139,520 143,008 156,415 178,760 183,680 195,328 244,160 250,264 286,016 312,830 357,520 367,360 488,320 500,528 572,032 625,660 715,040 976,640 1,001,056 1,144,064 1,251,320 1,430,080 2,002,112 2,502,640 2,860,160 4,004,224 5,005,280 5,720,320 8,008,448 10,010,560 20,021,120 and 40,042,240, with no remainder.
Since 40,042,240 cannot be divided by just 1 and 40,042,240, it is not a prime number.
| Number | 40,042,238 | 40,042,239 | 40,042,241 | 40,042,242 |
| Prime? | no | no | no | no |