747859045 has 8 divisors (see below), whose sum is σ = 906316920. Its totient is φ = 592363200.

The previous prime is 747859037. The next prime is 747859081. The reversal of 747859045 is 540958747.

747859045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 160959969 + 586899076 = 12687^2 + 24226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 747859045 - 2³ = 747859037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 747859045.

It is a congruent number.

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, 739950 + ... + 740959.

It is an arithmetic number, because the mean of its divisors is an integer number (113289615).

Almost surely, 2^747859045 is an apocalyptic number.

It is an amenable number.

747859045 is a deficient number, since it is larger than the sum of its proper divisors (158457875).

747859045 is a wasteful number, since it uses less digits than its factorization.

747859045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481015.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 747859045 is about 27347.0116283297. The cubic root of 747859045 is about 907.6949450540.

The spelling of 747859045 in words is "seven hundred forty-seven million, eight hundred fifty-nine thousand, forty-five".