75422975 has 12 divisors (see below), whose sum is σ = 95290776. Its totient is φ = 59198880.

The previous prime is 75422953. The next prime is 75422981. The reversal of 75422975 is 57922457.

It is a de Polignac number, because none of the positive numbers 2^k-75422975 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, 27137 + ... + 29786.

It is an arithmetic number, because the mean of its divisors is an integer number (7940898).

Almost surely, 2^75422975 is an apocalyptic number.

75422975 is a deficient number, since it is larger than the sum of its proper divisors (19867801).

75422975 is a wasteful number, since it uses less digits than its factorization.

75422975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56986 (or 56981 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 75422975 is about 8684.6401767719. The cubic root of 75422975 is about 422.5076268128.

The spelling of 75422975 in words is "seventy-five million, four hundred twenty-two thousand, nine hundred seventy-five".