74103564 has 24 divisors (see below), whose sum is σ = 177126768. Its totient is φ = 24098560.

The previous prime is 74103559. The next prime is 74103571. The reversal of 74103564 is 46530147.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 74817 + ... + 75800.

It is an arithmetic number, because the mean of its divisors is an integer number (7380282).

Almost surely, 2^74103564 is an apocalyptic number.

It is an amenable number.

74103564 is an abundant number, since it is smaller than the sum of its proper divisors (103023204).

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

74103564 is a wasteful number, since it uses less digits than its factorization.

74103564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150665 (or 150663 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 74103564 is about 8608.3426976393. The cubic root of 74103564 is about 420.0294083716.

The spelling of 74103564 in words is "seventy-four million, one hundred three thousand, five hundred sixty-four".