75390082 has 16 divisors (see below), whose sum is σ = 118972800. Its totient is φ = 35776720.

The previous prime is 75390061. The next prime is 75390101. The reversal of 75390082 is 28009357.

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 7 ways as a sum of consecutive naturals, for example, 7594 + ... + 14437.

It is an arithmetic number, because the mean of its divisors is an integer number (7435800).

Almost surely, 2^75390082 is an apocalyptic number.

75390082 is a deficient number, since it is larger than the sum of its proper divisors (43582718).

75390082 is a wasteful number, since it uses less digits than its factorization.

75390082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22121.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 75390082 is about 8682.7462245536. The cubic root of 75390082 is about 422.4461974134.

The spelling of 75390082 in words is "seventy-five million, three hundred ninety thousand, eighty-two".