74612 has 12 divisors (see below), whose sum is σ = 136416. Its totient is φ = 35640.

The previous prime is 74611. The next prime is 74623. The reversal of 74612 is 21647.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314 + ... + 497.

It is an arithmetic number, because the mean of its divisors is an integer number (11368).

2⁷⁴⁶¹² is an apocalyptic number.

It is an amenable number.

74612 is a deficient number, since it is larger than the sum of its proper divisors (61804).

74612 is a wasteful number, since it uses less digits than its factorization.

74612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 836 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 74612 is about 273.1519723524. The cubic root of 74612 is about 42.0987848586.

It can be divided in two parts, 74 and 612, that added together give a palindrome (686).

The spelling of 74612 in words is "seventy-four thousand, six hundred twelve".