2140042202 has 32 divisors (see below), whose sum is σ = 3300341760. Its totient is φ = 1040497920.

The previous prime is 2140042187. The next prime is 2140042207. The reversal of 2140042202 is 2022400412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2140042207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3096677 + ... + 3097367.

It is an arithmetic number, because the mean of its divisors is an integer number (103135680).

Almost surely, 2^2140042202 is an apocalyptic number.

2140042202 is a deficient number, since it is larger than the sum of its proper divisors (1160299558).

2140042202 is a wasteful number, since it uses less digits than its factorization.

2140042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2140042202 is about 46260.5901605243. The cubic root of 2140042202 is about 1288.6672135108.

Adding to 2140042202 its reverse (2022400412), we get a palindrome (4162442614).

The spelling of 2140042202 in words is "two billion, one hundred forty million, forty-two thousand, two hundred two".