74005534 has 8 divisors (see below), whose sum is σ = 111073248. Its totient is φ = 36981120.

The previous prime is 74005531. The next prime is 74005571. The reversal of 74005534 is 43550047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74005531) 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 3 ways as a sum of consecutive naturals, for example, 6147 + ... + 13630.

It is an arithmetic number, because the mean of its divisors is an integer number (13884156).

Almost surely, 2^74005534 is an apocalyptic number.

74005534 is a deficient number, since it is larger than the sum of its proper divisors (37067714).

74005534 is a wasteful number, since it uses less digits than its factorization.

74005534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 74005534 is about 8602.6469182456. The cubic root of 74005534 is about 419.8441107028.

The spelling of 74005534 in words is "seventy-four million, five thousand, five hundred thirty-four".