Q: Is 7,142,739 a Prime Number?
A: No, 7,142,739 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 7142739 can be evenly divided by 1 3 37 111 229 281 687 843 8,473 10,397 25,419 31,191 64,349 193,047 2,380,913 and 7,142,739, with no remainder.
Since 7,142,739 cannot be divided by just 1 and 7,142,739, it is not a prime number.