74481468 has 48 divisors (see below), whose sum is σ = 180225024. Its totient is φ = 23915520.

The previous prime is 74481443. The next prime is 74481469. The reversal of 74481468 is 86418447.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74481469) 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, 128796 + ... + 129372.

It is an arithmetic number, because the mean of its divisors is an integer number (3754688).

Almost surely, 2^74481468 is an apocalyptic number.

It is an amenable number.

74481468 is an abundant number, since it is smaller than the sum of its proper divisors (105743556).

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

74481468 is a wasteful number, since it uses less digits than its factorization.

74481468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 74481468 is about 8630.2646541111. The cubic root of 74481468 is about 420.7422023848.

The spelling of 74481468 in words is "seventy-four million, four hundred eighty-one thousand, four hundred sixty-eight".