It is a happy number.
It is a plaindrome in base 15.
It is a nialpdrome in base 9 and base 14.
It is a zygodrome in base 9.
It is a congruent number.
214742 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14742 is a wasteful number, since it uses less digits than its factorization.
14742 is an evil number, because the sum of its binary digits is even.
The square root of 14742 is about 121.4166380691. The cubic root of 14742 is about 24.5199060767.
Multiplying 14742 by its sum of digits (18), we get a triangular number (265356 = T728).
Subtracting 14742 from its reverse (24741), we obtain a palindrome (9999).
The spelling of 14742 in words is "fourteen thousand, seven hundred forty-two", and thus it is an iban number.