749725707 has 32 divisors (see below), whose sum is σ = 1035707904. Its totient is φ = 482227200.

The previous prime is 749725699. The next prime is 749725723. The reversal of 749725707 is 707527947.

It is not a de Polignac number, because 749725707 - 2³ = 749725699 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (749725747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2706453 + ... + 2706729.

It is an arithmetic number, because the mean of its divisors is an integer number (32365872).

Almost surely, 2^749725707 is an apocalyptic number.

749725707 is a deficient number, since it is larger than the sum of its proper divisors (285982197).

749725707 is a wasteful number, since it uses less digits than its factorization.

749725707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its (nonzero) digits is 864360, while the sum is 48.

The square root of 749725707 is about 27381.1195351834. The cubic root of 749725707 is about 908.4495221421.

The spelling of 749725707 in words is "seven hundred forty-nine million, seven hundred twenty-five thousand, seven hundred seven".