61738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a plaindrome in base 15.
It is an unprimeable number.
61738 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
261738 is an apocalyptic number.
61738 is a wasteful number, since it uses less digits than its factorization.
61738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30871.
The square root of 61738 is about 248.4713263135. The cubic root of 61738 is about 39.5230864347.
The spelling of 61738 in words is "sixty-one thousand, seven hundred thirty-eight".