It is a semiprime because it is the product of two primes.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 8042.
It is an unprimeable number.
28042 is an apocalyptic number.
8042 is a wasteful number, since it uses less digits than its factorization.
8042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4023.
The square root of 8042 is about 89.6771988858. The cubic root of 8042 is about 20.0349389280.
The spelling of 8042 in words is "eight thousand, forty-two".