18744162 has 8 divisors (see below), whose sum is σ = 37488336. Its totient is φ = 6248052.

The previous prime is 18744157. The next prime is 18744221. The reversal of 18744162 is 26144781.

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

18744162 is an admirable 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, 1562008 + ... + 1562019.

It is an arithmetic number, because the mean of its divisors is an integer number (4686042).

Almost surely, 2^18744162 is an apocalyptic number.

18744162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18744162 is a wasteful number, since it uses less digits than its factorization.

18744162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124032.

The product of its digits is 10752, while the sum is 33.

The square root of 18744162 is about 4329.4528522667. The cubic root of 18744162 is about 265.6370669858.

The spelling of 18744162 in words is "eighteen million, seven hundred forty-four thousand, one hundred sixty-two".