747400748 has 12 divisors (see below), whose sum is σ = 1308539232. Its totient is φ = 373532400.

The previous prime is 747400723. The next prime is 747400769. The reversal of 747400748 is 847004747.

It is a super-2 number, since 2×747400748² = 1117215756221919008, which contains 22 as substring.

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, 31703 + ... + 49998.

It is an arithmetic number, because the mean of its divisors is an integer number (109044936).

Almost surely, 2^747400748 is an apocalyptic number.

It is an amenable number.

747400748 is a deficient number, since it is larger than the sum of its proper divisors (561138484).

747400748 is a wasteful number, since it uses less digits than its factorization.

747400748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83992 (or 83990 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 41.

The square root of 747400748 is about 27338.6310557058. The cubic root of 747400748 is about 907.5094917134.

The spelling of 747400748 in words is "seven hundred forty-seven million, four hundred thousand, seven hundred forty-eight".