75685375 has 16 divisors (see below), whose sum is σ = 96658848. Its totient is φ = 59136000.

The previous prime is 75685339. The next prime is 75685391. The reversal of 75685375 is 57358657.

It is not a de Polignac number, because 75685375 - 2⁹ = 75684863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666 + ... + 12415.

It is an arithmetic number, because the mean of its divisors is an integer number (6041178).

Almost surely, 2^75685375 is an apocalyptic number.

75685375 is a deficient number, since it is larger than the sum of its proper divisors (20973473).

75685375 is a wasteful number, since it uses less digits than its factorization.

75685375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14139 (or 14129 counting only the distinct ones).

The product of its digits is 882000, while the sum is 46.

The square root of 75685375 is about 8699.7341913417. The cubic root of 75685375 is about 422.9970341846.

The spelling of 75685375 in words is "seventy-five million, six hundred eighty-five thousand, three hundred seventy-five".