74508480 has 168 divisors, whose sum is σ = 262944864. Its totient is φ = 19353600.

The previous prime is 74508463. The next prime is 74508509. The reversal of 74508480 is 8480547.

74508480 is a `hidden beast` number, since 74 + 508 + 4 + 80 = 666.

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 23 ways as a sum of consecutive naturals, for example, 117765 + ... + 118395.

It is an arithmetic number, because the mean of its divisors is an integer number (1565148).

Almost surely, 2^74508480 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 74508480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131472432).

74508480 is an abundant number, since it is smaller than the sum of its proper divisors (188436384).

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

74508480 is a wasteful number, since it uses less digits than its factorization.

74508480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 74508480 is about 8631.8294700486. The cubic root of 74508480 is about 420.7930593968.

The spelling of 74508480 in words is "seventy-four million, five hundred eight thousand, four hundred eighty".