Q: Is 42,018,018 a Prime Number?
A: No, 42,018,018 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 42018018 can be evenly divided by 1 2 3 6 7 14 21 42 1,000,429 2,000,858 3,001,287 6,002,574 7,003,003 14,006,006 21,009,009 and 42,018,018, with no remainder.
Since 42,018,018 cannot be divided by just 1 and 42,018,018, it is not a prime number.
| Number | 42,018,016 | 42,018,017 | 42,018,019 | 42,018,020 |
| Prime? | no | yes | yes | no |