74093568 has 88 divisors (see below), whose sum is σ = 200442240. Its totient is φ = 24330240.

The previous prime is 74093543. The next prime is 74093609. The reversal of 74093568 is 86539047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273273 + ... + 273543.

Almost surely, 2^74093568 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 74093568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100221120).

74093568 is an abundant number, since it is smaller than the sum of its proper divisors (126348672).

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

74093568 is a wasteful number, since it uses less digits than its factorization.

74093568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 74093568 is about 8607.7620784964. The cubic root of 74093568 is about 420.0105212784.

The spelling of 74093568 in words is "seventy-four million, ninety-three thousand, five hundred sixty-eight".