74231164 has 24 divisors (see below), whose sum is σ = 151266528. Its totient is φ = 31212480.

The previous prime is 74231159. The next prime is 74231167. The reversal of 74231164 is 46113247.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74231167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23527 + ... + 26494.

It is an arithmetic number, because the mean of its divisors is an integer number (6302772).

Almost surely, 2^74231164 is an apocalyptic number.

It is an amenable number.

74231164 is an abundant number, since it is smaller than the sum of its proper divisors (77035364).

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

74231164 is a wasteful number, since it uses less digits than its factorization.

74231164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50085 (or 50083 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 74231164 is about 8615.7509249049. The cubic root of 74231164 is about 420.2703550350.

The spelling of 74231164 in words is "seventy-four million, two hundred thirty-one thousand, one hundred sixty-four".