17999042 has 8 divisors (see below), whose sum is σ = 28419600. Its totient is φ = 8525844.

The previous prime is 17999027. The next prime is 17999077. The reversal of 17999042 is 24099971.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236792 + ... + 236867.

It is an arithmetic number, because the mean of its divisors is an integer number (3552450).

Almost surely, 2^17999042 is an apocalyptic number.

17999042 is a deficient number, since it is larger than the sum of its proper divisors (10420558).

17999042 is a wasteful number, since it uses less digits than its factorization.

17999042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473680.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 17999042 is about 4242.5277842343. The cubic root of 17999042 is about 262.0694899490.

The spelling of 17999042 in words is "seventeen million, nine hundred ninety-nine thousand, forty-two".