747012044 has 12 divisors (see below), whose sum is σ = 1352349600. Its totient is φ = 360626448.

The previous prime is 747012043. The next prime is 747012067. The reversal of 747012044 is 440210747.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 747011998 and 747012016.

It is not an unprimeable number, because it can be changed into a prime (747012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3219764 + ... + 3219995.

It is an arithmetic number, because the mean of its divisors is an integer number (112695800).

Almost surely, 2^747012044 is an apocalyptic number.

It is an amenable number.

747012044 is a deficient number, since it is larger than the sum of its proper divisors (605337556).

747012044 is a wasteful number, since it uses less digits than its factorization.

747012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439792 (or 6439790 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 747012044 is about 27331.5210700027. The cubic root of 747012044 is about 907.3521402789.

The spelling of 747012044 in words is "seven hundred forty-seven million, twelve thousand, forty-four".