1842394732 has 48 divisors (see below), whose sum is σ = 3328668000. Its totient is φ = 891993600.

The previous prime is 1842394709. The next prime is 1842394733. The reversal of 1842394732 is 2374932481.

It is not an unprimeable number, because it can be changed into a prime (1842394733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5278894 + ... + 5279242.

It is an arithmetic number, because the mean of its divisors is an integer number (69347250).

Almost surely, 2^1842394732 is an apocalyptic number.

It is an amenable number.

1842394732 is a deficient number, since it is larger than the sum of its proper divisors (1486273268).

1842394732 is a wasteful number, since it uses less digits than its factorization.

1842394732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 1842394732 is about 42923.1258414389. The cubic root of 1842394732 is about 1225.9165112883.

The spelling of 1842394732 in words is "one billion, eight hundred forty-two million, three hundred ninety-four thousand, seven hundred thirty-two".