74583768 has 64 divisors (see below), whose sum is σ = 219985920. Its totient is φ = 20620800.

The previous prime is 74583763. The next prime is 74583787. The reversal of 74583768 is 86738547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74583763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1953 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (3437280).

Almost surely, 2^74583768 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 74583768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109992960).

74583768 is an abundant number, since it is smaller than the sum of its proper divisors (145402152).

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

74583768 is a wasteful number, since it uses less digits than its factorization.

74583768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14368 (or 14364 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 74583768 is about 8636.1894374776. The cubic root of 74583768 is about 420.9347435073.

The spelling of 74583768 in words is "seventy-four million, five hundred eighty-three thousand, seven hundred sixty-eight".