8140064758 has 8 divisors (see below), whose sum is σ = 13954396752. Its totient is φ = 3488599176.

The previous prime is 8140064719. The next prime is 8140064761. The reversal of 8140064758 is 8574600418.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290716585 + ... + 290716612.

It is an arithmetic number, because the mean of its divisors is an integer number (1744299594).

Almost surely, 2^8140064758 is an apocalyptic number.

8140064758 is a deficient number, since it is larger than the sum of its proper divisors (5814331994).

8140064758 is a wasteful number, since it uses less digits than its factorization.

8140064758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581433206.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 8140064758 is about 90222.3074300364. The cubic root of 8140064758 is about 2011.6045995716.

The spelling of 8140064758 in words is "eight billion, one hundred forty million, sixty-four thousand, seven hundred fifty-eight".