3939960904 has 32 divisors (see below), whose sum is σ = 8409407040. Its totient is φ = 1713025600.

The previous prime is 3939960889. The next prime is 3939960907. The reversal of 3939960904 is 4090699393.

It is not an unprimeable number, because it can be changed into a prime (3939960907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971287 + ... + 975334.

It is an arithmetic number, because the mean of its divisors is an integer number (262793970).

Almost surely, 2^3939960904 is an apocalyptic number.

It is an amenable number.

3939960904 is an abundant number, since it is smaller than the sum of its proper divisors (4469446136).

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

3939960904 is a wasteful number, since it uses less digits than its factorization.

3939960904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946661 (or 1946657 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 52.

The square root of 3939960904 is about 62769.1078795931. The cubic root of 3939960904 is about 1579.4188034870.

The spelling of 3939960904 in words is "three billion, nine hundred thirty-nine million, nine hundred sixty thousand, nine hundred four".