6478042 has 8 divisors (see below), whose sum is σ = 10139616. Its totient is φ = 3098172.

The previous prime is 6478033. The next prime is 6478061. The reversal of 6478042 is 2408746.

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

It is a junction number, because it is equal to n+sod(n) for n = 6477995 and 6478013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70368 + ... + 70459.

It is an arithmetic number, because the mean of its divisors is an integer number (1267452).

Almost surely, 2^6478042 is an apocalyptic number.

6478042 is a deficient number, since it is larger than the sum of its proper divisors (3661574).

6478042 is a wasteful number, since it uses less digits than its factorization.

6478042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140852.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 6478042 is about 2545.1997956938. The cubic root of 6478042 is about 186.4151708075.

The spelling of 6478042 in words is "six million, four hundred seventy-eight thousand, forty-two".