74481064 has 32 divisors (see below), whose sum is σ = 168004800. Its totient is φ = 30240000.

The previous prime is 74481053. The next prime is 74481067. The reversal of 74481064 is 46018447.

It is not an unprimeable number, because it can be changed into a prime (74481067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33937 + ... + 36064.

It is an arithmetic number, because the mean of its divisors is an integer number (5250150).

Almost surely, 2^74481064 is an apocalyptic number.

It is an amenable number.

74481064 is an abundant number, since it is smaller than the sum of its proper divisors (93523736).

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

74481064 is a wasteful number, since it uses less digits than its factorization.

74481064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70033 (or 70029 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 74481064 is about 8630.2412480764. The cubic root of 74481064 is about 420.7414416579.

The spelling of 74481064 in words is "seventy-four million, four hundred eighty-one thousand, sixty-four".