74122134 has 16 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 24577640.

The previous prime is 74122093. The next prime is 74122157. The reversal of 74122134 is 43122147.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31194 + ... + 33485.

It is an arithmetic number, because the mean of its divisors is an integer number (9313920).

Almost surely, 2^74122134 is an apocalyptic number.

74122134 is an abundant number, since it is smaller than the sum of its proper divisors (74900586).

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

74122134 is a wasteful number, since it uses less digits than its factorization.

74122134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64875.

The product of its digits is 1344, while the sum is 24.

The square root of 74122134 is about 8609.4212349031. The cubic root of 74122134 is about 420.0644912306.

The spelling of 74122134 in words is "seventy-four million, one hundred twenty-two thousand, one hundred thirty-four".