It is a tau number, because it is divible by the number of its divisors (18).
4068 is an undulating number in base 15.
It is a plaindrome in base 5.
It is a nialpdrome in base 4, base 8, base 9 and base 16.
It is a zygodrome in base 5 and base 8.
It is a self number, because there is not a number n which added to its sum of digits gives 4068.
It is an unprimeable number.
4068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4068 is a wasteful number, since it uses less digits than its factorization.
4068 is an evil number, because the sum of its binary digits is even.
The square root of 4068 is about 63.7808748764. The cubic root of 4068 is about 15.9634582741.
The spelling of 4068 in words is "four thousand, sixty-eight".