747906244 has 12 divisors (see below), whose sum is σ = 1309495824. Its totient is φ = 373764584.

The previous prime is 747906239. The next prime is 747906251. The reversal of 747906244 is 442609747.

It is a self number, because there is not a number n which added to its sum of digits gives 747906244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38014 + ... + 54229.

It is an arithmetic number, because the mean of its divisors is an integer number (109124652).

Almost surely, 2^747906244 is an apocalyptic number.

It is an amenable number.

747906244 is a deficient number, since it is larger than the sum of its proper divisors (561589580).

747906244 is a wasteful number, since it uses less digits than its factorization.

747906244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94274 (or 94272 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 747906244 is about 27347.8745792063. The cubic root of 747906244 is about 907.7140401819.

The spelling of 747906244 in words is "seven hundred forty-seven million, nine hundred six thousand, two hundred forty-four".