74089560 has 64 divisors (see below), whose sum is σ = 224506080. Its totient is φ = 19558400.

The previous prime is 74089541. The next prime is 74089567. The reversal of 74089560 is 6598047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74089567) 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, 9064 + ... + 15176.

Almost surely, 2^74089560 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 74089560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112253040).

74089560 is an abundant number, since it is smaller than the sum of its proper divisors (150416520).

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

74089560 is a wasteful number, since it uses less digits than its factorization.

74089560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228 (or 6224 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 74089560 is about 8607.5292622215. The cubic root of 74089560 is about 420.0029478251.

The spelling of 74089560 in words is "seventy-four million, eighty-nine thousand, five hundred sixty".