Q: Is 40,223 a Prime Number?
A: No, 40,223 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 40223 can be evenly divided by 1 19 29 73 551 1,387 2,117 and 40,223, with no remainder.
Since 40,223 cannot be divided by just 1 and 40,223, it is not a prime number.