1942864976 has 40 divisors (see below), whose sum is σ = 4193663880. Its totient is φ = 865783296.

The previous prime is 1942864967. The next prime is 1942865003. The reversal of 1942864976 is 6794682491.

It can be written as a sum of positive squares in 4 ways, for example, as 4752400 + 1938112576 = 2180^2 + 44024^2 .

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, 155015 + ... + 167078.

It is an arithmetic number, because the mean of its divisors is an integer number (104841597).

Almost surely, 2^1942864976 is an apocalyptic number.

1942864976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1942864976 is an abundant number, since it is smaller than the sum of its proper divisors (2250798904).

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

1942864976 is a wasteful number, since it uses less digits than its factorization.

1942864976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322143 (or 322137 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 1942864976 is about 44077.9420572240. The cubic root of 1942864976 is about 1247.8073509610.

The spelling of 1942864976 in words is "one billion, nine hundred forty-two million, eight hundred sixty-four thousand, nine hundred seventy-six".