74999752 has 16 divisors (see below), whose sum is σ = 140716800. Its totient is φ = 37475280.

The previous prime is 74999731. The next prime is 74999789. The reversal of 74999752 is 25799947.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74999752.

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, 20649 + ... + 24007.

It is an arithmetic number, because the mean of its divisors is an integer number (8794800).

Almost surely, 2^74999752 is an apocalyptic number.

It is an amenable number.

74999752 is a deficient number, since it is larger than the sum of its proper divisors (65717048).

74999752 is a wasteful number, since it uses less digits than its factorization.

74999752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156 (or 6152 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 52.

The square root of 74999752 is about 8660.2397195459. The cubic root of 74999752 is about 421.7158678252.

The spelling of 74999752 in words is "seventy-four million, nine hundred ninety-nine thousand, seven hundred fifty-two".