18752342 has 16 divisors (see below), whose sum is σ = 32832000. Its totient is φ = 7865448.

The previous prime is 18752333. The next prime is 18752347. The reversal of 18752342 is 24325781.

It is a junction number, because it is equal to n+sod(n) for n = 18752299 and 18752308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18752347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13592 + ... + 14907.

It is an arithmetic number, because the mean of its divisors is an integer number (2052000).

Almost surely, 2^18752342 is an apocalyptic number.

18752342 is a deficient number, since it is larger than the sum of its proper divisors (14079658).

18752342 is a wasteful number, since it uses less digits than its factorization.

18752342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28555.

The product of its digits is 13440, while the sum is 32.

The square root of 18752342 is about 4330.3974413442. The cubic root of 18752342 is about 265.6757029301.

The spelling of 18752342 in words is "eighteen million, seven hundred fifty-two thousand, three hundred forty-two".