6842742107 has 4 divisors (see below), whose sum is σ = 6868180080. Its totient is φ = 6817304136.

The previous prime is 6842742103. The next prime is 6842742133. The reversal of 6842742107 is 7012472486.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7012472486 = 2 ⋅3506236243.

It is a cyclic number.

It is not a de Polignac number, because 6842742107 - 2² = 6842742103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842742103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12718583 + ... + 12719120.

It is an arithmetic number, because the mean of its divisors is an integer number (1717045020).

Almost surely, 2^6842742107 is an apocalyptic number.

6842742107 is a deficient number, since it is larger than the sum of its proper divisors (25437973).

6842742107 is a wasteful number, since it uses less digits than its factorization.

6842742107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25437972.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 6842742107 is about 82720.8686305941. The cubic root of 6842742107 is about 1898.4976218553.

The spelling of 6842742107 in words is "six billion, eight hundred forty-two million, seven hundred forty-two thousand, one hundred seven".