747743038 has 24 divisors (see below), whose sum is σ = 1305884592. Its totient is φ = 320179104.

The previous prime is 747742999. The next prime is 747743057. The reversal of 747743038 is 830347747.

It is a junction number, because it is equal to n+sod(n) for n = 747742985 and 747743003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139170 + ... + 144442.

It is an arithmetic number, because the mean of its divisors is an integer number (54411858).

Almost surely, 2^747743038 is an apocalyptic number.

747743038 is a deficient number, since it is larger than the sum of its proper divisors (558141554).

747743038 is a wasteful number, since it uses less digits than its factorization.

747743038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The square root of 747743038 is about 27344.8905282139. The cubic root of 747743038 is about 907.6480091092.

The spelling of 747743038 in words is "seven hundred forty-seven million, seven hundred forty-three thousand, thirty-eight".