804042734 has 16 divisors (see below), whose sum is σ = 1316165760. Its totient is φ = 365346360.

The previous prime is 804042731. The next prime is 804042749. The reversal of 804042734 is 437240408.

It is a self number, because there is not a number n which added to its sum of digits gives 804042734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804042731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91247 + ... + 99669.

It is an arithmetic number, because the mean of its divisors is an integer number (82260360).

Almost surely, 2^804042734 is an apocalyptic number.

804042734 is a deficient number, since it is larger than the sum of its proper divisors (512123026).

804042734 is a wasteful number, since it uses less digits than its factorization.

804042734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12775.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 804042734 is about 28355.6473034914. The cubic root of 804042734 is about 929.8788657890.

It can be divided in two parts, 80404 and 2734, that added together give a palindrome (83138).

The spelling of 804042734 in words is "eight hundred four million, forty-two thousand, seven hundred thirty-four".