74411568 has 160 divisors (see below), whose sum is σ = 266411520. Its totient is φ = 19319040.

The previous prime is 74411549. The next prime is 74411573. The reversal of 74411568 is 86511447.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 32146 + ... + 34382.

It is an arithmetic number, because the mean of its divisors is an integer number (1665072).

Almost surely, 2^74411568 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 74411568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133205760).

74411568 is an abundant number, since it is smaller than the sum of its proper divisors (191999952).

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

74411568 is a wasteful number, since it uses less digits than its factorization.

74411568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2260 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 74411568 is about 8626.2140015189. The cubic root of 74411568 is about 420.6105406179.

It can be divided in two parts, 7441 and 1568, that added together give a palindrome (9009).

The spelling of 74411568 in words is "seventy-four million, four hundred eleven thousand, five hundred sixty-eight".