803790642 has 16 divisors (see below), whose sum is σ = 1608147072. Its totient is φ = 267835920.

The previous prime is 803790641. The next prime is 803790643. The reversal of 803790642 is 246097308.

It is an interprime number because it is at equal distance from previous prime (803790641) and next prime (803790643).

It is a self number, because there is not a number n which added to its sum of digits gives 803790642.

It is not an unprimeable number, because it can be changed into a prime (803790641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3834 + ... + 40277.

It is an arithmetic number, because the mean of its divisors is an integer number (100509192).

Almost surely, 2^803790642 is an apocalyptic number.

803790642 is an abundant number, since it is smaller than the sum of its proper divisors (804356430).

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

803790642 is a wasteful number, since it uses less digits than its factorization.

803790642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47153.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 803790642 is about 28351.2017734699. The cubic root of 803790642 is about 929.7816738048.

The spelling of 803790642 in words is "eight hundred three million, seven hundred ninety thousand, six hundred forty-two".