74880936 has 96 divisors (see below), whose sum is σ = 226568160. Its totient is φ = 23032512.

The previous prime is 74880913. The next prime is 74880941. The reversal of 74880936 is 63908847.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74880891 and 74880900.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23791 + ... + 26753.

It is an arithmetic number, because the mean of its divisors is an integer number (2360085).

Almost surely, 2^74880936 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 74880936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113284080).

74880936 is an abundant number, since it is smaller than the sum of its proper divisors (151687224).

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

74880936 is a wasteful number, since it uses less digits than its factorization.

74880936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2981 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 74880936 is about 8653.3771442137. The cubic root of 74880936 is about 421.4930534183.

The spelling of 74880936 in words is "seventy-four million, eight hundred eighty thousand, nine hundred thirty-six".