18792342 has 12 divisors (see below), whose sum is σ = 40716780. Its totient is φ = 6264108.

The previous prime is 18792341. The next prime is 18792353. The reversal of 18792342 is 24329781.

It is a junction number, because it is equal to n+sod(n) for n = 18792297 and 18792306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18792341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521992 + ... + 522027.

It is an arithmetic number, because the mean of its divisors is an integer number (3393065).

Almost surely, 2^18792342 is an apocalyptic number.

18792342 is an abundant number, since it is smaller than the sum of its proper divisors (21924438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18792342 is a wasteful number, since it uses less digits than its factorization.

18792342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044027 (or 1044024 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 18792342 is about 4335.0134947887. The cubic root of 18792342 is about 265.8644701253.

It can be divided in two parts, 187 and 92342, that added together give a palindrome (92529).

The spelling of 18792342 in words is "eighteen million, seven hundred ninety-two thousand, three hundred forty-two".