39930704 has 40 divisors (see below), whose sum is σ = 88848480. Its totient is φ = 17193600.

The previous prime is 39930689. The next prime is 39930721. The reversal of 39930704 is 40703993.

It is a super-2 number, since 2×39930704² = 3188922243871232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (2221212).

Almost surely, 2^39930704 is an apocalyptic number.

It is an amenable number.

39930704 is an abundant number, since it is smaller than the sum of its proper divisors (48917776).

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

39930704 is a wasteful number, since it uses less digits than its factorization.

39930704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979 (or 11973 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 39930704 is about 6319.0746157962. The cubic root of 39930704 is about 341.7975843591.

The spelling of 39930704 in words is "thirty-nine million, nine hundred thirty thousand, seven hundred four".