6918042 has 8 divisors (see below), whose sum is σ = 13836096. Its totient is φ = 2306012.

The previous prime is 6918029. The next prime is 6918047. The reversal of 6918042 is 2408196.

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

6918042 is an admirable number.

It is a super-2 number, since 2×6918042² = 95718610227528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6918047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576498 + ... + 576509.

It is an arithmetic number, because the mean of its divisors is an integer number (1729512).

Almost surely, 2^6918042 is an apocalyptic number.

6918042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6918042 is a wasteful number, since it uses less digits than its factorization.

6918042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153012.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6918042 is about 2630.2171013055. The cubic root of 6918042 is about 190.5436139902.

The spelling of 6918042 in words is "six million, nine hundred eighteen thousand, forty-two".