74604634 has 32 divisors (see below), whose sum is σ = 123721920. Its totient is φ = 33530112.

The previous prime is 74604623. The next prime is 74604641. The reversal of 74604634 is 43640647.

It is a self number, because there is not a number n which added to its sum of digits gives 74604634.

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 15 ways as a sum of consecutive naturals, for example, 196657 + ... + 197035.

It is an arithmetic number, because the mean of its divisors is an integer number (3866310).

Almost surely, 2^74604634 is an apocalyptic number.

74604634 is a deficient number, since it is larger than the sum of its proper divisors (49117286).

74604634 is a wasteful number, since it uses less digits than its factorization.

74604634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 74604634 is about 8637.3974089421. The cubic root of 74604634 is about 420.9739942524.

The spelling of 74604634 in words is "seventy-four million, six hundred four thousand, six hundred thirty-four".