1882974938 has 32 divisors (see below), whose sum is σ = 3121327440. Its totient is φ = 846397440.

The previous prime is 1882974923. The next prime is 1882974943. The reversal of 1882974938 is 8394792881.

It can be written as a sum of positive squares in 8 ways, for example, as 104919049 + 1778055889 = 10243^2 + 42167^2 .

It is a super-2 number, since 2×1882974938² = 7091189234272207688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818606 + ... + 820902.

Almost surely, 2^1882974938 is an apocalyptic number.

1882974938 is a deficient number, since it is larger than the sum of its proper divisors (1238352502).

1882974938 is a wasteful number, since it uses less digits than its factorization.

1882974938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122.

The product of its digits is 6967296, while the sum is 59.

The square root of 1882974938 is about 43393.2591308835. The cubic root of 1882974938 is about 1234.8518211308.

The spelling of 1882974938 in words is "one billion, eight hundred eighty-two million, nine hundred seventy-four thousand, nine hundred thirty-eight".