74993230 has 32 divisors (see below), whose sum is σ = 145754784. Its totient is φ = 27616896.

The previous prime is 74993227. The next prime is 74993231. The reversal of 74993230 is 3239947.

It is a self number, because there is not a number n which added to its sum of digits gives 74993230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74993231) 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 15 ways as a sum of consecutive naturals, for example, 94897 + ... + 95683.

It is an arithmetic number, because the mean of its divisors is an integer number (4554837).

Almost surely, 2^74993230 is an apocalyptic number.

74993230 is a deficient number, since it is larger than the sum of its proper divisors (70761554).

74993230 is a wasteful number, since it uses less digits than its factorization.

74993230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 74993230 is about 8659.8631628912. The cubic root of 74993230 is about 421.7036432932.

The spelling of 74993230 in words is "seventy-four million, nine hundred ninety-three thousand, two hundred thirty".