6418042 has 8 divisors (see below), whose sum is σ = 9649332. Its totient is φ = 3201600.

The previous prime is 6418037. The next prime is 6418043. The reversal of 6418042 is 2408146.

It can be written as a sum of positive squares in 2 ways, for example, as 6395841 + 22201 = 2529^2 + 149^2 .

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

It is a super-2 number, since 2×6418042² = 82382526227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6417998 and 6418016.

It is not an unprimeable number, because it can be changed into a prime (6418043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559 + ... + 4402.

Almost surely, 2^6418042 is an apocalyptic number.

6418042 is a deficient number, since it is larger than the sum of its proper divisors (3231290).

6418042 is a wasteful number, since it uses less digits than its factorization.

6418042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 6418042 is about 2533.3854819194. The cubic root of 6418042 is about 185.8378553778.

The spelling of 6418042 in words is "six million, four hundred eighteen thousand, forty-two".