4066766 has 32 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 1742400.

The previous prime is 4066759. The next prime is 4066789. The reversal of 4066766 is 6676604.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 45650 + ... + 45738.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

Almost surely, 2^4066766 is an apocalyptic number.

4066766 is a deficient number, since it is larger than the sum of its proper divisors (2983474).

4066766 is a wasteful number, since it uses less digits than its factorization.

4066766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 4066766 is about 2016.6224237571. The cubic root of 4066766 is about 159.6184397553.

The spelling of 4066766 in words is "four million, sixty-six thousand, seven hundred sixty-six".