18755342 has 4 divisors (see below), whose sum is σ = 28133016. Its totient is φ = 9377670.

The previous prime is 18755339. The next prime is 18755357. The reversal of 18755342 is 24355781.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4688834 + ... + 4688837.

It is an arithmetic number, because the mean of its divisors is an integer number (7033254).

Almost surely, 2^18755342 is an apocalyptic number.

18755342 is a deficient number, since it is larger than the sum of its proper divisors (9377674).

18755342 is an equidigital number, since it uses as much as digits as its factorization.

18755342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377673.

The product of its digits is 33600, while the sum is 35.

The square root of 18755342 is about 4330.7438160205. The cubic root of 18755342 is about 265.6898697759.

The spelling of 18755342 in words is "eighteen million, seven hundred fifty-five thousand, three hundred forty-two".