Q: Is 4,000,008 a Prime Number?
A: No, 4,000,008 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 4000008 can be evenly divided by 1 2 3 4 6 8 12 24 166,667 333,334 500,001 666,668 1,000,002 1,333,336 2,000,004 and 4,000,008, with no remainder.
Since 4,000,008 cannot be divided by just 1 and 4,000,008, it is not a prime number.