It is a plaindrome in base 9.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 9042.
29042 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9042 is a wasteful number, since it uses less digits than its factorization.
9042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153.
The square root of 9042 is about 95.0894315894. The cubic root of 9042 is about 20.8331448872.
The spelling of 9042 in words is "nine thousand, forty-two".