4066090 has 32 divisors (see below), whose sum is σ = 8657280. Its totient is φ = 1345344.

The previous prime is 4066067. The next prime is 4066121. The reversal of 4066090 is 906604.

4066090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1029 + ... + 3031.

It is an arithmetic number, because the mean of its divisors is an integer number (270540).

Almost surely, 2^4066090 is an apocalyptic number.

4066090 is an abundant number, since it is smaller than the sum of its proper divisors (4591190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4066090 is a wasteful number, since it uses less digits than its factorization.

4066090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 4066090 is about 2016.4548098085. The cubic root of 4066090 is about 159.6095950496.

The spelling of 4066090 in words is "four million, sixty-six thousand, ninety".