8140746814 has 4 divisors (see below), whose sum is σ = 12211120224. Its totient is φ = 4070373406.

The previous prime is 8140746811. The next prime is 8140746839. The reversal of 8140746814 is 4186470418.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140746811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035186702 + ... + 2035186705.

It is an arithmetic number, because the mean of its divisors is an integer number (3052780056).

Almost surely, 2^8140746814 is an apocalyptic number.

8140746814 is a deficient number, since it is larger than the sum of its proper divisors (4070373410).

8140746814 is a wasteful number, since it uses less digits than its factorization.

8140746814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070373409.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 8140746814 is about 90226.0872142863. The cubic root of 8140746814 is about 2011.6607821168.

The spelling of 8140746814 in words is "eight billion, one hundred forty million, seven hundred forty-six thousand, eight hundred fourteen".