747127432 has 32 divisors (see below), whose sum is σ = 1429747200. Its totient is φ = 365886144.

The previous prime is 747127427. The next prime is 747127471. The reversal of 747127432 is 234721747.

It is a junction number, because it is equal to n+sod(n) for n = 747127391 and 747127400.

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, 332569 + ... + 334807.

It is an arithmetic number, because the mean of its divisors is an integer number (44679600).

Almost surely, 2^747127432 is an apocalyptic number.

It is an amenable number.

747127432 is a deficient number, since it is larger than the sum of its proper divisors (682619768).

747127432 is a wasteful number, since it uses less digits than its factorization.

747127432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 3081 counting only the distinct ones).

The product of its digits is 65856, while the sum is 37.

The square root of 747127432 is about 27333.6318845484. The cubic root of 747127432 is about 907.3988562407.

The spelling of 747127432 in words is "seven hundred forty-seven million, one hundred twenty-seven thousand, four hundred thirty-two".