8140734804 has 48 divisors (see below), whose sum is σ = 19561651200. Its totient is φ = 2633800416.

The previous prime is 8140734803. The next prime is 8140734841. The reversal of 8140734804 is 4084370418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140734803) 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, 16842 + ... + 128705.

It is an arithmetic number, because the mean of its divisors is an integer number (407534400).

Almost surely, 2^8140734804 is an apocalyptic number.

It is an amenable number.

8140734804 is an abundant number, since it is smaller than the sum of its proper divisors (11420916396).

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

8140734804 is a wasteful number, since it uses less digits than its factorization.

8140734804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145692 (or 145690 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 8140734804 is about 90226.0206592311. The cubic root of 8140734804 is about 2011.6597928522.

The spelling of 8140734804 in words is "eight billion, one hundred forty million, seven hundred thirty-four thousand, eight hundred four".