6942342009 has 8 divisors (see below), whose sum is σ = 9256841152. Its totient is φ = 4628035440.

The previous prime is 6942341993. The next prime is 6942342019. The reversal of 6942342009 is 9002432496.

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

It is not a de Polignac number, because 6942342009 - 2⁴ = 6942341993 is a prime.

It is a super-2 number, since 2×6942342009² = 96392225139852312162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6942342019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113772 + ... + 163794.

It is an arithmetic number, because the mean of its divisors is an integer number (1157105144).

Almost surely, 2^6942342009 is an apocalyptic number.

It is an amenable number.

6942342009 is a deficient number, since it is larger than the sum of its proper divisors (2314499143).

6942342009 is a wasteful number, since it uses less digits than its factorization.

6942342009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96287.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 6942342009 is about 83320.7177657514. The cubic root of 6942342009 is about 1907.6645164651.

The spelling of 6942342009 in words is "six billion, nine hundred forty-two million, three hundred forty-two thousand, nine".