749575056 has 40 divisors (see below), whose sum is σ = 1940696224. Its totient is φ = 249304320.

The previous prime is 749575051. The next prime is 749575081. The reversal of 749575056 is 650575947.

749575056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 749574996 and 749575014.

It is not an unprimeable number, because it can be changed into a prime (749575051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4851 + ... + 39021.

Almost surely, 2^749575056 is an apocalyptic number.

It is an amenable number.

749575056 is an abundant number, since it is smaller than the sum of its proper divisors (1191121168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749575056 is a wasteful number, since it uses less digits than its factorization.

749575056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34639 (or 34633 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

The square root of 749575056 is about 27378.3683955052. The cubic root of 749575056 is about 908.3886696661.

The spelling of 749575056 in words is "seven hundred forty-nine million, five hundred seventy-five thousand, fifty-six".