750029972 has 12 divisors (see below), whose sum is σ = 1319805396. Its totient is φ = 372942720.

The previous prime is 750029963. The next prime is 750030011. The reversal of 750029972 is 279920057.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 305410576 + 444619396 = 17476^2 + 21086^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517253 + ... + 518700.

It is an arithmetic number, because the mean of its divisors is an integer number (109983783).

Almost surely, 2^750029972 is an apocalyptic number.

It is an amenable number.

750029972 is a deficient number, since it is larger than the sum of its proper divisors (569775424).

750029972 is a wasteful number, since it uses less digits than its factorization.

750029972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036138 (or 1036136 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 750029972 is about 27386.6750811412. The cubic root of 750029972 is about 908.5723990856.

The spelling of 750029972 in words is "seven hundred fifty million, twenty-nine thousand, nine hundred seventy-two".