74488480 has 48 divisors (see below), whose sum is σ = 191981664. Its totient is φ = 27086080.

The previous prime is 74488471. The next prime is 74488487. The reversal of 74488480 is 8488447.

It is not an unprimeable number, because it can be changed into a prime (74488487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19402 + ... + 22921.

It is an arithmetic number, because the mean of its divisors is an integer number (3999618).

Almost surely, 2^74488480 is an apocalyptic number.

It is an amenable number.

74488480 is an abundant number, since it is smaller than the sum of its proper divisors (117493184).

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

74488480 is a wasteful number, since it uses less digits than its factorization.

74488480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42349 (or 42341 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 74488480 is about 8630.6708893342. The cubic root of 74488480 is about 420.7554054532.

The spelling of 74488480 in words is "seventy-four million, four hundred eighty-eight thousand, four hundred eighty".