6842088394 has 4 divisors (see below), whose sum is σ = 10263132594. Its totient is φ = 3421044196.

The previous prime is 6842088391. The next prime is 6842088397. The reversal of 6842088394 is 4938802486.

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

It is an interprime number because it is at equal distance from previous prime (6842088391) and next prime (6842088397).

It can be written as a sum of positive squares in only one way, i.e., 6841440369 + 648025 = 82713^2 + 805^2 .

It is not an unprimeable number, because it can be changed into a prime (6842088391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710522097 + ... + 1710522100.

Almost surely, 2^6842088394 is an apocalyptic number.

6842088394 is a deficient number, since it is larger than the sum of its proper divisors (3421044200).

6842088394 is a wasteful number, since it uses less digits than its factorization.

6842088394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421044199.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The square root of 6842088394 is about 82716.9172177010. The cubic root of 6842088394 is about 1898.4371630470.

The spelling of 6842088394 in words is "six billion, eight hundred forty-two million, eighty-eight thousand, three hundred ninety-four".