18068342 has 8 divisors (see below), whose sum is σ = 27732936. Its totient is φ = 8824032.

The previous prime is 18068339. The next prime is 18068377. The reversal of 18068342 is 24386081.

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

It is a junction number, because it is equal to n+sod(n) for n = 18068299 and 18068308.

It is a congruent number.

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, 104963 + ... + 105134.

It is an arithmetic number, because the mean of its divisors is an integer number (3466617).

Almost surely, 2^18068342 is an apocalyptic number.

18068342 is a deficient number, since it is larger than the sum of its proper divisors (9664594).

18068342 is a wasteful number, since it uses less digits than its factorization.

18068342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210142.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 18068342 is about 4250.6872385533. The cubic root of 18068342 is about 262.4053996230.

The spelling of 18068342 in words is "eighteen million, sixty-eight thousand, three hundred forty-two".