Q: Is 42,131,240 a Prime Number?
A: No, 42,131,240 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 42131240 can be evenly divided by 1 2 4 5 8 10 20 40 149 298 596 745 1,192 1,490 2,980 5,960 7,069 14,138 28,276 35,345 56,552 70,690 141,380 282,760 1,053,281 2,106,562 4,213,124 5,266,405 8,426,248 10,532,810 21,065,620 and 42,131,240, with no remainder.
Since 42,131,240 cannot be divided by just 1 and 42,131,240, it is not a prime number.
| Number | 42,131,238 | 42,131,239 | 42,131,241 | 42,131,242 |
| Prime? | no | no | no | no |