Q: Is 40,416 a Prime Number?
A: No, 40,416 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 40416 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 96 421 842 1,263 1,684 2,526 3,368 5,052 6,736 10,104 13,472 20,208 and 40,416, with no remainder.
Since 40,416 cannot be divided by just 1 and 40,416, it is not a prime number.