749303972 has 24 divisors (see below), whose sum is σ = 1363567800. Its totient is φ = 359847936.

The previous prime is 749303941. The next prime is 749303993. The reversal of 749303972 is 279303947.

It can be written as a sum of positive squares in 4 ways, for example, as 23755876 + 725548096 = 4874^2 + 26936^2 .

It is a super-2 number, since 2×749303972² = 1122912884909953568, which contains 22 as substring.

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, 5654 + ... + 39122.

It is an arithmetic number, because the mean of its divisors is an integer number (56815325).

Almost surely, 2^749303972 is an apocalyptic number.

It is an amenable number.

749303972 is a deficient number, since it is larger than the sum of its proper divisors (614263828).

749303972 is a wasteful number, since it uses less digits than its factorization.

749303972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33695 (or 33693 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 749303972 is about 27373.4172510485. The cubic root of 749303972 is about 908.2791501352.

The spelling of 749303972 in words is "seven hundred forty-nine million, three hundred three thousand, nine hundred seventy-two".