Q: Is 42,243,139 a Prime Number?
A: No, 42,243,139 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 42243139 can be evenly divided by 1 149 283,511 and 42,243,139, with no remainder.
Since 42,243,139 cannot be divided by just 1 and 42,243,139, it is not a prime number.
| Number | 42,243,137 | 42,243,138 | 42,243,140 | 42,243,141 |
| Prime? | no | no | no | no |