66112041 has 8 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 43242992.

The previous prime is 66112021. The next prime is 66112063. The reversal of 66112041 is 14021166.

66112041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66112041 - 2¹¹ = 66109993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66111999 and 66112017.

It is not an unprimeable number, because it can be changed into a prime (66112021) 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 7 ways as a sum of consecutive naturals, for example, 207741 + ... + 208058.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 2^66112041 is an apocalyptic number.

It is an amenable number.

66112041 is a deficient number, since it is larger than the sum of its proper divisors (23700759).

66112041 is a wasteful number, since it uses less digits than its factorization.

66112041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415855.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 66112041 is about 8130.9311274909. The cubic root of 66112041 is about 404.3525518603.

The spelling of 66112041 in words is "sixty-six million, one hundred twelve thousand, forty-one".