749724696 has 72 divisors (see below), whose sum is σ = 2362026420. Its totient is φ = 214206048.

The previous prime is 749724643. The next prime is 749724749. The reversal of 749724696 is 696427947.

It is a happy number.

749724696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (749724643) and next prime (749724749).

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 102726 + ... + 109781.

Almost surely, 2^749724696 is an apocalyptic number.

It is an amenable number.

749724696 is an abundant number, since it is smaller than the sum of its proper divisors (1612301724).

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

749724696 is a wasteful number, since it uses less digits than its factorization.

749724696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212533 (or 212519 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 749724696 is about 27381.1010735507. The cubic root of 749724696 is about 908.4491137959.

The spelling of 749724696 in words is "seven hundred forty-nine million, seven hundred twenty-four thousand, six hundred ninety-six".