74325480 has 64 divisors (see below), whose sum is σ = 224778240. Its totient is φ = 19660032.

The previous prime is 74325439. The next prime is 74325481. The reversal of 74325480 is 8452347.

It is not an unprimeable number, because it can be changed into a prime (74325481) 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, 12802 + ... + 17678.

It is an arithmetic number, because the mean of its divisors is an integer number (3512160).

Almost surely, 2^74325480 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 74325480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112389120).

74325480 is an abundant number, since it is smaller than the sum of its proper divisors (150452760).

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

74325480 is a wasteful number, since it uses less digits than its factorization.

74325480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018 (or 5014 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 74325480 is about 8621.2226511093. Note that the first 3 decimals coincide. The cubic root of 74325480 is about 420.4482742124.

The spelling of 74325480 in words is "seventy-four million, three hundred twenty-five thousand, four hundred eighty".