39139324 has 12 divisors (see below), whose sum is σ = 78278704. Its totient is φ = 16773984.

The previous prime is 39139319. The next prime is 39139333. The reversal of 39139324 is 42393193.

39139324 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 39139324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698889 + ... + 698944.

Almost surely, 2^39139324 is an apocalyptic number.

It is an amenable number.

39139324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39139324 is a wasteful number, since it uses less digits than its factorization.

39139324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397844 (or 1397842 counting only the distinct ones).

The product of its digits is 17496, while the sum is 34.

The square root of 39139324 is about 6256.1429011812. The cubic root of 39139324 is about 339.5244909934.

The spelling of 39139324 in words is "thirty-nine million, one hundred thirty-nine thousand, three hundred twenty-four".