3939035872 has 24 divisors (see below), whose sum is σ = 7757013600. Its totient is φ = 1969000704.

The previous prime is 3939035869. The next prime is 3939035897. The reversal of 3939035872 is 2785309393.

It is a happy number.

3939035872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127129 + ... + 155047.

It is an arithmetic number, because the mean of its divisors is an integer number (323208900).

Almost surely, 2^3939035872 is an apocalyptic number.

3939035872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3939035872 is a deficient number, since it is larger than the sum of its proper divisors (3817977728).

3939035872 is a wasteful number, since it uses less digits than its factorization.

3939035872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32338 (or 32330 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 3939035872 is about 62761.7389179108. The cubic root of 3939035872 is about 1579.2951874305.

The spelling of 3939035872 in words is "three billion, nine hundred thirty-nine million, thirty-five thousand, eight hundred seventy-two".