75691975 has 12 divisors (see below), whose sum is σ = 94065904. Its totient is φ = 60419520.

The previous prime is 75691961. The next prime is 75691981. The reversal of 75691975 is 57919657.

It is not a de Polignac number, because 75691975 - 2²³ = 67303367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9067 + ... + 15283.

Almost surely, 2^75691975 is an apocalyptic number.

75691975 is a deficient number, since it is larger than the sum of its proper divisors (18373929).

75691975 is a wasteful number, since it uses less digits than its factorization.

75691975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714 (or 6709 counting only the distinct ones).

The product of its digits is 595350, while the sum is 49.

The square root of 75691975 is about 8700.1135050067. The cubic root of 75691975 is about 423.0093293793.

The spelling of 75691975 in words is "seventy-five million, six hundred ninety-one thousand, nine hundred seventy-five".