6842242531 has 8 divisors (see below), whose sum is σ = 7148058624. Its totient is φ = 6541745160.

The previous prime is 6842242499. The next prime is 6842242543. The reversal of 6842242531 is 1352422486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6842242531 - 2⁵ = 6842242499 is a prime.

It is a super-2 number, since 2×6842242531² = 93632565706050571922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842242031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327051 + ... + 1332196.

It is an arithmetic number, because the mean of its divisors is an integer number (893507328).

Almost surely, 2^6842242531 is an apocalyptic number.

6842242531 is a deficient number, since it is larger than the sum of its proper divisors (305816093).

6842242531 is a wasteful number, since it uses less digits than its factorization.

6842242531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659361.

The product of its digits is 92160, while the sum is 37.

The square root of 6842242531 is about 82717.8489263351. The cubic root of 6842242531 is about 1898.4514187925.

The spelling of 6842242531 in words is "six billion, eight hundred forty-two million, two hundred forty-two thousand, five hundred thirty-one".