4066841 has 4 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 4015284.

The previous prime is 4066823. The next prime is 4066847. The reversal of 4066841 is 1486604.

4066841 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4066841 - 2¹⁴ = 4050457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4066847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25661 + ... + 25818.

It is an arithmetic number, because the mean of its divisors is an integer number (1029600).

Almost surely, 2^4066841 is an apocalyptic number.

It is an amenable number.

4066841 is a deficient number, since it is larger than the sum of its proper divisors (51559).

4066841 is an equidigital number, since it uses as much as digits as its factorization.

4066841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51558.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4066841 is about 2016.6410191207. The cubic root of 4066841 is about 159.6194209862.

The spelling of 4066841 in words is "four million, sixty-six thousand, eight hundred forty-one".