2142893802 has 32 divisors (see below), whose sum is σ = 4960051200. Its totient is φ = 604504368.

The previous prime is 2142893783. The next prime is 2142893803. The reversal of 2142893802 is 2083982412.

It is not an unprimeable number, because it can be changed into a prime (2142893803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319602 + ... + 326237.

It is an arithmetic number, because the mean of its divisors is an integer number (155001600).

Almost surely, 2^2142893802 is an apocalyptic number.

2142893802 is an abundant number, since it is smaller than the sum of its proper divisors (2817157398).

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

2142893802 is a wasteful number, since it uses less digits than its factorization.

2142893802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645930.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2142893802 is about 46291.4009509326. The cubic root of 2142893802 is about 1289.2393412358.

The spelling of 2142893802 in words is "two billion, one hundred forty-two million, eight hundred ninety-three thousand, eight hundred two".