74075872 has 24 divisors (see below), whose sum is σ = 157055976. Its totient is φ = 34188672.

The previous prime is 74075867. The next prime is 74075921. The reversal of 74075872 is 27857047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88618 + ... + 89449.

It is an arithmetic number, because the mean of its divisors is an integer number (6543999).

Almost surely, 2^74075872 is an apocalyptic number.

It is an amenable number.

74075872 is an abundant number, since it is smaller than the sum of its proper divisors (82980104).

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

74075872 is a wasteful number, since it uses less digits than its factorization.

74075872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178090 (or 178082 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 74075872 is about 8606.7341076624. The cubic root of 74075872 is about 419.9770811379.

It can be divided in two parts, 74075 and 872, that added together give a palindrome (74947).

The spelling of 74075872 in words is "seventy-four million, seventy-five thousand, eight hundred seventy-two".