2182866942 has 16 divisors (see below), whose sum is σ = 4367265552. Its totient is φ = 727367040.

The previous prime is 2182866913. The next prime is 2182866967. The reversal of 2182866942 is 2496682812.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2182866891 and 2182866900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44859 + ... + 79862.

It is an arithmetic number, because the mean of its divisors is an integer number (272954097).

Almost surely, 2^2182866942 is an apocalyptic number.

2182866942 is an abundant number, since it is smaller than the sum of its proper divisors (2184398610).

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

2182866942 is a wasteful number, since it uses less digits than its factorization.

2182866942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127643.

The product of its digits is 663552, while the sum is 48.

The square root of 2182866942 is about 46721.1616079909. The cubic root of 2182866942 is about 1297.2064157319.

The spelling of 2182866942 in words is "two billion, one hundred eighty-two million, eight hundred sixty-six thousand, nine hundred forty-two".