8094940747 has 4 divisors (see below), whose sum is σ = 8520990280. Its totient is φ = 7668891216.

The previous prime is 8094940703. The next prime is 8094940787. The reversal of 8094940747 is 7470494908.

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

It is a cyclic number.

It is not a de Polignac number, because 8094940747 - 2¹⁵ = 8094907979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8094940694 and 8094940703.

It is not an unprimeable number, because it can be changed into a prime (8094940787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213024738 + ... + 213024775.

It is an arithmetic number, because the mean of its divisors is an integer number (2130247570).

Almost surely, 2^8094940747 is an apocalyptic number.

8094940747 is a deficient number, since it is larger than the sum of its proper divisors (426049533).

8094940747 is a wasteful number, since it uses less digits than its factorization.

8094940747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426049532.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 8094940747 is about 89971.8886486218. Note that the first 3 decimals coincide. The cubic root of 8094940747 is about 2007.8806359202.

The spelling of 8094940747 in words is "eight billion, ninety-four million, nine hundred forty thousand, seven hundred forty-seven".