74125836 has 72 divisors (see below), whose sum is σ = 195313664. Its totient is φ = 23677920.

The previous prime is 74125801. The next prime is 74125841. The reversal of 74125836 is 63852147.

74125836 is a `hidden beast` number, since 74 + 1 + 2 + 583 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 74125836.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141471 + ... + 141993.

Almost surely, 2^74125836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74125836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97656832).

74125836 is an abundant number, since it is smaller than the sum of its proper divisors (121187828).

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

74125836 is a wasteful number, since it uses less digits than its factorization.

74125836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 686 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 74125836 is about 8609.6362292492. The cubic root of 74125836 is about 420.0714844312.

The spelling of 74125836 in words is "seventy-four million, one hundred twenty-five thousand, eight hundred thirty-six".