2142042214 has 12 divisors (see below), whose sum is σ = 3479234796. Its totient is φ = 988634712.

The previous prime is 2142042191. The next prime is 2142042241. The reversal of 2142042214 is 4122402412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3168364 + ... + 3169039.

It is an arithmetic number, because the mean of its divisors is an integer number (289936233).

Almost surely, 2^2142042214 is an apocalyptic number.

2142042214 is a deficient number, since it is larger than the sum of its proper divisors (1337192582).

2142042214 is a wasteful number, since it uses less digits than its factorization.

2142042214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337431 (or 6337418 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2142042214 is about 46282.2019139107. The cubic root of 2142042214 is about 1289.0685369681.

Adding to 2142042214 its reverse (4122402412), we get a palindrome (6264444626).

The spelling of 2142042214 in words is "two billion, one hundred forty-two million, forty-two thousand, two hundred fourteen".