2140023242 has 32 divisors (see below), whose sum is σ = 3778364928. Its totient is φ = 889854336.

The previous prime is 2140023229. The next prime is 2140023253. The reversal of 2140023242 is 2423200412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184478 + ... + 195734.

It is an arithmetic number, because the mean of its divisors is an integer number (118073904).

Almost surely, 2^2140023242 is an apocalyptic number.

2140023242 is a deficient number, since it is larger than the sum of its proper divisors (1638341686).

2140023242 is a wasteful number, since it uses less digits than its factorization.

2140023242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2140023242 is about 46260.3852340207. The cubic root of 2140023242 is about 1288.6634077910.

Adding to 2140023242 its reverse (2423200412), we get a palindrome (4563223654).

The spelling of 2140023242 in words is "two billion, one hundred forty million, twenty-three thousand, two hundred forty-two".