Subtracting from 39530 its reverse (3593), we obtain a cube (35937 = 333).
39530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a plaindrome in base 11.
It is a nialpdrome in base 15.
It is an unprimeable number.
39530 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
239530 is an apocalyptic number.
39530 is a wasteful number, since it uses less digits than its factorization.
39530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133.
The square root of 39530 is about 198.8215280094. The cubic root of 39530 is about 34.0650427359.
The spelling of 39530 in words is "thirty-nine thousand, five hundred thirty".