42424 is nontrivially palindromic in base 10.
42424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (8).
It is a nude number because it is divisible by every one of its digits.
42424 is an undulating number in base 10.
It is a nialpdrome in base 15.
It is a congruent number.
It is an unprimeable number.
242424 is an apocalyptic number.
It is an amenable number.
42424 is a wasteful number, since it uses less digits than its factorization.
42424 is an evil number, because the sum of its binary digits is even.
The square root of 42424 is about 205.9708717270. The cubic root of 42424 is about 34.8768460802.
The spelling of 42424 in words is "forty-two thousand, four hundred twenty-four", and thus it is an iban number.