2142702318 has 16 divisors (see below), whose sum is σ = 4292638416. Its totient is φ = 713028480.

The previous prime is 2142702307. The next prime is 2142702347. The reversal of 2142702318 is 8132072412.

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 7 ways as a sum of consecutive naturals, for example, 297553 + ... + 304668.

It is an arithmetic number, because the mean of its divisors is an integer number (268289901).

Almost surely, 2^2142702318 is an apocalyptic number.

2142702318 is an abundant number, since it is smaller than the sum of its proper divisors (2149936098).

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

2142702318 is a wasteful number, since it uses less digits than its factorization.

2142702318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602819.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2142702318 is about 46289.3326588319. The cubic root of 2142702318 is about 1289.2009389501.

The spelling of 2142702318 in words is "two billion, one hundred forty-two million, seven hundred two thousand, three hundred eighteen".