2140034342 has 16 divisors (see below), whose sum is σ = 3309096240. Its totient is φ = 1037217888.

The previous prime is 2140034317. The next prime is 2140034383. The reversal of 2140034342 is 2434300412.

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, 33848 + ... + 73659.

It is an arithmetic number, because the mean of its divisors is an integer number (206818515).

Almost surely, 2^2140034342 is an apocalyptic number.

2140034342 is a deficient number, since it is larger than the sum of its proper divisors (1169061898).

2140034342 is a wasteful number, since it uses less digits than its factorization.

2140034342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107815.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2140034342 is about 46260.5052069257. The cubic root of 2140034342 is about 1288.6656358259.

Adding to 2140034342 its reverse (2434300412), we get a palindrome (4574334754).

The spelling of 2140034342 in words is "two billion, one hundred forty million, thirty-four thousand, three hundred forty-two".