66482241 has 16 divisors (see below), whose sum is σ = 101443584. Its totient is φ = 37938384.

The previous prime is 66482237. The next prime is 66482249. The reversal of 66482241 is 14228466.

66482241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66482241 - 2² = 66482237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66482249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18216 + ... + 21558.

It is an arithmetic number, because the mean of its divisors is an integer number (6340224).

Almost surely, 2^66482241 is an apocalyptic number.

It is an amenable number.

66482241 is a deficient number, since it is larger than the sum of its proper divisors (34961343).

66482241 is a wasteful number, since it uses less digits than its factorization.

66482241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300.

The product of its digits is 18432, while the sum is 33.

The square root of 66482241 is about 8153.6642682907. The cubic root of 66482241 is about 405.1058829999.

The spelling of 66482241 in words is "sixty-six million, four hundred eighty-two thousand, two hundred forty-one".