75476172 has 48 divisors (see below), whose sum is σ = 181181952. Its totient is φ = 24442560.

The previous prime is 75476153. The next prime is 75476197. The reversal of 75476172 is 27167457.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75476172.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91522 + ... + 92342.

It is an arithmetic number, because the mean of its divisors is an integer number (3774624).

Almost surely, 2^75476172 is an apocalyptic number.

It is an amenable number.

75476172 is an abundant number, since it is smaller than the sum of its proper divisors (105705780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75476172 is a wasteful number, since it uses less digits than its factorization.

75476172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1036 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 75476172 is about 8687.7023429673. The cubic root of 75476172 is about 422.6069372066.

The spelling of 75476172 in words is "seventy-five million, four hundred seventy-six thousand, one hundred seventy-two".