8092347642 has 24 divisors (see below), whose sum is σ = 17651099700. Its totient is φ = 2679344640.

The previous prime is 8092347629. The next prime is 8092347649. The reversal of 8092347642 is 2467432908.

It can be written as a sum of positive squares in 2 ways, for example, as 7963956081 + 128391561 = 89241^2 + 11331^2 .

It is not an unprimeable number, because it can be changed into a prime (8092347649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1505959 + ... + 1511322.

Almost surely, 2^8092347642 is an apocalyptic number.

8092347642 is an abundant number, since it is smaller than the sum of its proper divisors (9558752058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8092347642 is a wasteful number, since it uses less digits than its factorization.

8092347642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017438 (or 3017435 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 8092347642 is about 89957.4768543449. The cubic root of 8092347642 is about 2007.6662138700. Note that the first 3 decimals are identical.

The spelling of 8092347642 in words is "eight billion, ninety-two million, three hundred forty-seven thousand, six hundred forty-two".