75072484 has 12 divisors (see below), whose sum is σ = 132605424. Its totient is φ = 37185224.

The previous prime is 75072469. The next prime is 75072497. The reversal of 75072484 is 48427057.

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, 87274 + ... + 88129.

It is an arithmetic number, because the mean of its divisors is an integer number (11050452).

Almost surely, 2^75072484 is an apocalyptic number.

It is an amenable number.

75072484 is a deficient number, since it is larger than the sum of its proper divisors (57532940).

75072484 is a wasteful number, since it uses less digits than its factorization.

75072484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175514 (or 175512 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 75072484 is about 8664.4378929045. The cubic root of 75072484 is about 421.8521452932.

The spelling of 75072484 in words is "seventy-five million, seventy-two thousand, four hundred eighty-four".