2142893236 has 12 divisors (see below), whose sum is σ = 4090978080. Its totient is φ = 974042360.

The previous prime is 2142893219. The next prime is 2142893237. The reversal of 2142893236 is 6323982412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142893237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24351016 + ... + 24351103.

It is an arithmetic number, because the mean of its divisors is an integer number (340914840).

Almost surely, 2^2142893236 is an apocalyptic number.

It is an amenable number.

2142893236 is a deficient number, since it is larger than the sum of its proper divisors (1948084844).

2142893236 is a wasteful number, since it uses less digits than its factorization.

2142893236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48702134 (or 48702132 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 2142893236 is about 46291.3948374857. The cubic root of 2142893236 is about 1289.2392277273.

The spelling of 2142893236 in words is "two billion, one hundred forty-two million, eight hundred ninety-three thousand, two hundred thirty-six".