Q: Is 42,168,021 a Prime Number?
A: No, 42,168,021 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 42168021 can be evenly divided by 1 3 7 21 569 1,707 3,529 3,983 10,587 11,949 24,703 74,109 2,008,001 6,024,003 14,056,007 and 42,168,021, with no remainder.
Since 42,168,021 cannot be divided by just 1 and 42,168,021, it is not a prime number.
Number | 42,168,019 | 42,168,020 | 42,168,022 | 42,168,023 |
Prime? | no | no | no | no |