Q: Is 42,243,005 a Prime Number?
A: No, 42,243,005 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 42243005 can be evenly divided by 1 5 7 35 151 755 1,057 5,285 7,993 39,965 55,951 279,755 1,206,943 6,034,715 8,448,601 and 42,243,005, with no remainder.
Since 42,243,005 cannot be divided by just 1 and 42,243,005, it is not a prime number.
| Number | 42,243,003 | 42,243,004 | 42,243,006 | 42,243,007 |
| Prime? | no | no | no | yes |