747931612 has 12 divisors (see below), whose sum is σ = 1309928760. Its totient is φ = 373666256.

The previous prime is 747931607. The next prime is 747931621. The reversal of 747931612 is 216139747.

747931612 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, 69223 + ... + 79294.

It is an arithmetic number, because the mean of its divisors is an integer number (109160730).

Almost surely, 2^747931612 is an apocalyptic number.

It is an amenable number.

747931612 is a deficient number, since it is larger than the sum of its proper divisors (561997148).

747931612 is a wasteful number, since it uses less digits than its factorization.

747931612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149780 (or 149778 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 747931612 is about 27348.3383773128. The cubic root of 747931612 is about 907.7243028896.

The spelling of 747931612 in words is "seven hundred forty-seven million, nine hundred thirty-one thousand, six hundred twelve".