3973792012 has 24 divisors (see below), whose sum is σ = 7360611440. Its totient is φ = 1871916480.

The previous prime is 3973791979. The next prime is 3973792033. The reversal of 3973792012 is 2102973793.

It is a self number, because there is not a number n which added to its sum of digits gives 3973792012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130683 + ... + 158194.

Almost surely, 2^3973792012 is an apocalyptic number.

It is an amenable number.

3973792012 is a deficient number, since it is larger than the sum of its proper divisors (3386819428).

3973792012 is a wasteful number, since it uses less digits than its factorization.

3973792012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289081 (or 289079 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 3973792012 is about 63038.0203686632. The cubic root of 3973792012 is about 1583.9265703088.

The spelling of 3973792012 in words is "three billion, nine hundred seventy-three million, seven hundred ninety-two thousand, twelve".