8392742927 has 4 divisors (see below), whose sum is σ = 8597444016. Its totient is φ = 8188041840.

The previous prime is 8392742899. The next prime is 8392742957. The reversal of 8392742927 is 7292472938.

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 8392742927 - 2⁶ = 8392742863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8392742957) 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, 102350483 + ... + 102350564.

It is an arithmetic number, because the mean of its divisors is an integer number (2149361004).

Almost surely, 2^8392742927 is an apocalyptic number.

8392742927 is a deficient number, since it is larger than the sum of its proper divisors (204701089).

8392742927 is a wasteful number, since it uses less digits than its factorization.

8392742927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204701088.

The product of its digits is 3048192, while the sum is 53.

The square root of 8392742927 is about 91611.9147654932. The cubic root of 8392742927 is about 2032.2071431749.

The spelling of 8392742927 in words is "eight billion, three hundred ninety-two million, seven hundred forty-two thousand, nine hundred twenty-seven".