Q: Is 42,139,718 a Prime Number?
A: No, 42,139,718 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 42139718 can be evenly divided by 1 2 41 82 513,899 1,027,798 21,069,859 and 42,139,718, with no remainder.
Since 42,139,718 cannot be divided by just 1 and 42,139,718, it is not a prime number.
| Number | 42,139,716 | 42,139,717 | 42,139,719 | 42,139,720 |
| Prime? | no | no | no | no |