2142042110 has 64 divisors (see below), whose sum is σ = 4285757952. Its totient is φ = 765697536.

The previous prime is 2142042107. The next prime is 2142042181. The reversal of 2142042110 is 112402412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071632 + ... + 1073628.

It is an arithmetic number, because the mean of its divisors is an integer number (66964968).

Almost surely, 2^2142042110 is an apocalyptic number.

2142042110 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2142042110 is a wasteful number, since it uses less digits than its factorization.

2142042110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2142042110 is about 46282.2007903686. The cubic root of 2142042110 is about 1289.0685161059.

Adding to 2142042110 its reverse (112402412), we get a palindrome (2254444522).

The spelling of 2142042110 in words is "two billion, one hundred forty-two million, forty-two thousand, one hundred ten".