8342792641 has 4 divisors (see below), whose sum is σ = 8378598852. Its totient is φ = 8306986432.

The previous prime is 8342792639. The next prime is 8342792657. The reversal of 8342792641 is 1462972438.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2801479041 + 5541313600 = 52929^2 + 74440^2 .

It is a cyclic number.

It is not a de Polignac number, because 8342792641 - 2¹ = 8342792639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8342792591 and 8342792600.

It is not an unprimeable number, because it can be changed into a prime (8342792741) 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, 17902756 + ... + 17903221.

It is an arithmetic number, because the mean of its divisors is an integer number (2094649713).

Almost surely, 2^8342792641 is an apocalyptic number.

It is an amenable number.

8342792641 is a deficient number, since it is larger than the sum of its proper divisors (35806211).

8342792641 is a wasteful number, since it uses less digits than its factorization.

8342792641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35806210.

The product of its digits is 580608, while the sum is 46.

The square root of 8342792641 is about 91338.8889849225. Note that the first 3 decimals coincide. The cubic root of 8342792641 is about 2028.1674873862.

The spelling of 8342792641 in words is "eight billion, three hundred forty-two million, seven hundred ninety-two thousand, six hundred forty-one".