1842440782 has 16 divisors (see below), whose sum is σ = 3401429472. Its totient is φ = 728877600.

The previous prime is 1842440759. The next prime is 1842440791. The reversal of 1842440782 is 2870442481.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5061469 + ... + 5061832.

It is an arithmetic number, because the mean of its divisors is an integer number (212589342).

Almost surely, 2^1842440782 is an apocalyptic number.

1842440782 is a deficient number, since it is larger than the sum of its proper divisors (1558988690).

1842440782 is a wasteful number, since it uses less digits than its factorization.

1842440782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123323.

The product of its (nonzero) digits is 114688, while the sum is 40.

The square root of 1842440782 is about 42923.6622622068. The cubic root of 1842440782 is about 1225.9267249854.

The spelling of 1842440782 in words is "one billion, eight hundred forty-two million, four hundred forty thousand, seven hundred eighty-two".