Q: Is 142,639 a Composite Number?
A: Yes, 142,639 is a composite number.
The number 142,639 can be evenly divided by 1 7 41 49 71 287 497 2,009 2,911 3,479 20,377 and 142,639, with no remainder.
Since 142,639 cannot be divided by just 1 and 142,639, it is a composite number.