Adding to 72030 its reverse (3027), we get a palindrome (75057).
It is a Curzon number.
It is a nialpdrome in base 7.
It is a congruent number.
72030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
272030 is an apocalyptic number.
72030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 72030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72030 is an equidigital number, since it uses as much as digits as its factorization.
72030 is an odious number, because the sum of its binary digits is odd.
The square root of 72030 is about 268.3840531775. The cubic root of 72030 is about 41.6074536693.
The spelling of 72030 in words is "seventy-two thousand, thirty".