2140131342 has 16 divisors (see below), whose sum is σ = 4281368400. Its totient is φ = 713192832.

The previous prime is 2140131317. The next prime is 2140131379. The reversal of 2140131342 is 2431310412.

It is a super-2 number, since 2×2140131342² = 9160324322021441928, which contains 22 as substring.

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, 19753 + ... + 68340.

It is an arithmetic number, because the mean of its divisors is an integer number (267585525).

Almost surely, 2^2140131342 is an apocalyptic number.

2140131342 is an abundant number, since it is smaller than the sum of its proper divisors (2141237058).

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

2140131342 is a wasteful number, since it uses less digits than its factorization.

2140131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92147.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2140131342 is about 46261.5536055589. The cubic root of 2140131342 is about 1288.6851057125.

Adding to 2140131342 its reverse (2431310412), we get a palindrome (4571441754).

The spelling of 2140131342 in words is "two billion, one hundred forty million, one hundred thirty-one thousand, three hundred forty-two".