39760704 has 42 divisors (see below), whose sum is σ = 113968530. Its totient is φ = 13253376.

The previous prime is 39760697. The next prime is 39760709. The reversal of 39760704 is 40706793.

It can be written as a sum of positive squares in only one way, i.e., 30470400 + 9290304 = 5520^2 + 3048^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39760709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33939 + ... + 35090.

Almost surely, 2^39760704 is an apocalyptic number.

It is an amenable number.

39760704 is an abundant number, since it is smaller than the sum of its proper divisors (74207826).

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

39760704 is a wasteful number, since it uses less digits than its factorization.

39760704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69047 (or 69034 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 39760704 is about 6305.6089317369. The cubic root of 39760704 is about 341.3118408234.

The spelling of 39760704 in words is "thirty-nine million, seven hundred sixty thousand, seven hundred four".