74113612 has 12 divisors (see below), whose sum is σ = 129759840. Its totient is φ = 37039376.

The previous prime is 74113607. The next prime is 74113651. The reversal of 74113612 is 21631147.

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, 12189 + ... + 17227.

It is an arithmetic number, because the mean of its divisors is an integer number (10813320).

Almost surely, 2^74113612 is an apocalyptic number.

It is an amenable number.

74113612 is a deficient number, since it is larger than the sum of its proper divisors (55646228).

74113612 is a wasteful number, since it uses less digits than its factorization.

74113612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8720 (or 8718 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 74113612 is about 8608.9262977447. The cubic root of 74113612 is about 420.0483920054.

Adding to 74113612 its reverse (21631147), we get a palindrome (95744759).

The spelling of 74113612 in words is "seventy-four million, one hundred thirteen thousand, six hundred twelve".