Q: Is 47,439 a Prime Number?
A: No, 47,439 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 47439 can be evenly divided by 1 3 7 9 21 27 63 189 251 753 1,757 2,259 5,271 6,777 15,813 and 47,439, with no remainder.
Since 47,439 cannot be divided by just 1 and 47,439, it is not a prime number.