2318142 has 16 divisors (see below), whose sum is σ = 4669200. Its totient is φ = 767232.

The previous prime is 2318119. The next prime is 2318153. The reversal of 2318142 is 2418132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (291825).

2^2318142 is an apocalyptic number.

2318142 is an abundant number, since it is smaller than the sum of its proper divisors (2351058).

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

2318142 is a wasteful number, since it uses less digits than its factorization.

2318142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its digits is 384, while the sum is 21.

The square root of 2318142 is about 1522.5445806281. The cubic root of 2318142 is about 132.3467695830.

The spelling of 2318142 in words is "two million, three hundred eighteen thousand, one hundred forty-two".