8140734794 has 16 divisors (see below), whose sum is σ = 12856104000. Its totient is φ = 3855443904.

The previous prime is 8140734761. The next prime is 8140734799. The reversal of 8140734794 is 4974370418.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8140734799) 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, 240107 + ... + 271905.

It is an arithmetic number, because the mean of its divisors is an integer number (803506500).

Almost surely, 2^8140734794 is an apocalyptic number.

8140734794 is a deficient number, since it is larger than the sum of its proper divisors (4715369206).

8140734794 is a wasteful number, since it uses less digits than its factorization.

8140734794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38557.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 8140734794 is about 90226.0206038147. The cubic root of 8140734794 is about 2011.6597920285.

The spelling of 8140734794 in words is "eight billion, one hundred forty million, seven hundred thirty-four thousand, seven hundred ninety-four".