74375424 has 108 divisors (see below), whose sum is σ = 225862000. Its totient is φ = 23473152.

The previous prime is 74375407. The next prime is 74375437. The reversal of 74375424 is 42457347.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42927 + ... + 44625.

Almost surely, 2^74375424 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 74375424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112931000).

74375424 is an abundant number, since it is smaller than the sum of its proper divisors (151486576).

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

74375424 is a wasteful number, since it uses less digits than its factorization.

74375424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1723 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 74375424 is about 8624.1187375870. The cubic root of 74375424 is about 420.5424284059.

It can be divided in two parts, 743 and 75424, that added together give a palindrome (76167).

The spelling of 74375424 in words is "seventy-four million, three hundred seventy-five thousand, four hundred twenty-four".