8042745274 has 16 divisors (see below), whose sum is σ = 12151872000. Its totient is φ = 3992207040.

The previous prime is 8042745259. The next prime is 8042745299. The reversal of 8042745274 is 4725472408.

It is a self number, because there is not a number n which added to its sum of digits gives 8042745274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169522 + ... + 211714.

It is an arithmetic number, because the mean of its divisors is an integer number (759492000).

Almost surely, 2^8042745274 is an apocalyptic number.

8042745274 is a deficient number, since it is larger than the sum of its proper divisors (4109126726).

8042745274 is a wasteful number, since it uses less digits than its factorization.

8042745274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42885.

The product of its (nonzero) digits is 501760, while the sum is 43.

The square root of 8042745274 is about 89681.3541044068. The cubic root of 8042745274 is about 2003.5557806322. Note that the first 3 decimals are identical.

The spelling of 8042745274 in words is "eight billion, forty-two million, seven hundred forty-five thousand, two hundred seventy-four".