39700004 has 12 divisors (see below), whose sum is σ = 69519744. Its totient is φ = 19837224.

The previous prime is 39699991. The next prime is 39700009. The reversal of 39700004 is 40000793.

It is not an unprimeable number, because it can be changed into a prime (39700009) 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, 8789 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (5793312).

Almost surely, 2^39700004 is an apocalyptic number.

It is an amenable number.

39700004 is a deficient number, since it is larger than the sum of its proper divisors (29819740).

39700004 is a wasteful number, since it uses less digits than its factorization.

39700004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6392 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 39700004 is about 6300.7939182297. The cubic root of 39700004 is about 341.1380663984.

Adding to 39700004 its reverse (40000793), we get a palindrome (79700797).

The spelling of 39700004 in words is "thirty-nine million, seven hundred thousand, four".