1942194824 has 24 divisors (see below), whose sum is σ = 3742718490. Its totient is φ = 944846208.

The previous prime is 1942194817. The next prime is 1942194853. The reversal of 1942194824 is 4284912491.

It can be written as a sum of positive squares in 3 ways, for example, as 1834408900 + 107785924 = 42830^2 + 10382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77717 + ... + 99620.

Almost surely, 2^1942194824 is an apocalyptic number.

It is an amenable number.

1942194824 is a deficient number, since it is larger than the sum of its proper divisors (1800523666).

1942194824 is a wasteful number, since it uses less digits than its factorization.

1942194824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177417 (or 177376 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 1942194824 is about 44070.3395040247. The cubic root of 1942194824 is about 1247.6638658216.

The spelling of 1942194824 in words is "one billion, nine hundred forty-two million, one hundred ninety-four thousand, eight hundred twenty-four".