8043074905 has 16 divisors (see below), whose sum is σ = 9754332624. Its totient is φ = 6366124800.

The previous prime is 8043074881. The next prime is 8043074909. The reversal of 8043074905 is 5094703408.

It can be written as a sum of positive squares in 8 ways, for example, as 187443481 + 7855631424 = 13691^2 + 88632^2 .

It is not a de Polignac number, because 8043074905 - 2¹⁹ = 8042550617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8043074909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801499 + ... + 811471.

It is an arithmetic number, because the mean of its divisors is an integer number (609645789).

Almost surely, 2^8043074905 is an apocalyptic number.

It is an amenable number.

8043074905 is a deficient number, since it is larger than the sum of its proper divisors (1711257719).

8043074905 is a wasteful number, since it uses less digits than its factorization.

8043074905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 8043074905 is about 89683.1918756241. The cubic root of 8043074905 is about 2003.5831520935.

The spelling of 8043074905 in words is "eight billion, forty-three million, seventy-four thousand, nine hundred five".