Q: Is 42,731,870 a Prime Number?
A: No, 42,731,870 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 42731870 can be evenly divided by 1 2 5 10 4,273,187 8,546,374 21,365,935 and 42,731,870, with no remainder.
Since 42,731,870 cannot be divided by just 1 and 42,731,870, it is not a prime number.
| Number | 42,731,868 | 42,731,869 | 42,731,871 | 42,731,872 |
| Prime? | no | yes | no | no |