2140142322 has 16 divisors (see below), whose sum is σ = 4289008032. Its totient is φ = 711926880.

The previous prime is 2140142317. The next prime is 2140142339. The reversal of 2140142322 is 2232410412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360283 + ... + 366174.

It is an arithmetic number, because the mean of its divisors is an integer number (268063002).

Almost surely, 2^2140142322 is an apocalyptic number.

2140142322 is an abundant number, since it is smaller than the sum of its proper divisors (2148865710).

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

2140142322 is a wasteful number, since it uses less digits than its factorization.

2140142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726953.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2140142322 is about 46261.6722784640. The cubic root of 2140142322 is about 1288.6873095863.

Adding to 2140142322 its reverse (2232410412), we get a palindrome (4372552734).

The spelling of 2140142322 in words is "two billion, one hundred forty million, one hundred forty-two thousand, three hundred twenty-two".