8140734807 has 8 divisors (see below), whose sum is σ = 10855929840. Its totient is φ = 5426348160.

The previous prime is 8140734803. The next prime is 8140734841. The reversal of 8140734807 is 7084370418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8140734807 - 2² = 8140734803 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 178194 + ... + 219167.

It is an arithmetic number, because the mean of its divisors is an integer number (1356991230).

Almost surely, 2^8140734807 is an apocalyptic number.

8140734807 is a deficient number, since it is larger than the sum of its proper divisors (2715195033).

8140734807 is a wasteful number, since it uses less digits than its factorization.

8140734807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404193.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 8140734807 is about 90226.0206758560. The cubic root of 8140734807 is about 2011.6597930993.

The spelling of 8140734807 in words is "eight billion, one hundred forty million, seven hundred thirty-four thousand, eight hundred seven".