39930708 has 48 divisors (see below), whose sum is σ = 95809280. Its totient is φ = 12939264.

The previous prime is 39930689. The next prime is 39930721. The reversal of 39930708 is 80703993.

It is a happy number.

It is a super-2 number, since 2×39930708² = 3188922882762528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68916 + ... + 69492.

Almost surely, 2^39930708 is an apocalyptic number.

It is an amenable number.

39930708 is an abundant number, since it is smaller than the sum of its proper divisors (55878572).

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

39930708 is a wasteful number, since it uses less digits than its factorization.

39930708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 39930708 is about 6319.0749322982. The cubic root of 39930708 is about 341.7975957721.

The spelling of 39930708 in words is "thirty-nine million, nine hundred thirty thousand, seven hundred eight".