39070804 has 12 divisors (see below), whose sum is σ = 68427828. Its totient is φ = 19520000.

The previous prime is 39070799. The next prime is 39070807. The reversal of 39070804 is 40807093.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34456900 + 4613904 = 5870^2 + 2148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39070807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354 + ... + 9454.

It is an arithmetic number, because the mean of its divisors is an integer number (5702319).

Almost surely, 2^39070804 is an apocalyptic number.

It is an amenable number.

39070804 is a deficient number, since it is larger than the sum of its proper divisors (29357024).

39070804 is a wasteful number, since it uses less digits than its factorization.

39070804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706 (or 7704 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 39070804 is about 6250.6642846981. The cubic root of 39070804 is about 339.3262435963.

Adding to 39070804 its reverse (40807093), we get a palindrome (79877897).

The spelling of 39070804 in words is "thirty-nine million, seventy thousand, eight hundred four".