74564484 has 24 divisors (see below), whose sum is σ = 176436288. Its totient is φ = 24504480.

The previous prime is 74564473. The next prime is 74564521. The reversal of 74564484 is 48446547.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42907 + ... + 44610.

It is an arithmetic number, because the mean of its divisors is an integer number (7351512).

Almost surely, 2^74564484 is an apocalyptic number.

It is an amenable number.

74564484 is an abundant number, since it is smaller than the sum of its proper divisors (101871804).

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

74564484 is a wasteful number, since it uses less digits than its factorization.

74564484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87595 (or 87593 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 74564484 is about 8635.0729006766. The cubic root of 74564484 is about 420.8984621308.

The spelling of 74564484 in words is "seventy-four million, five hundred sixty-four thousand, four hundred eighty-four".