43065066 has 32 divisors (see below), whose sum is σ = 95966208. Its totient is φ = 12771440.

The previous prime is 43065041. The next prime is 43065067. The reversal of 43065066 is 66056034.

43065066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43065067) 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, 3840 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (2998944).

Almost surely, 2^43065066 is an apocalyptic number.

43065066 is an abundant number, since it is smaller than the sum of its proper divisors (52901142).

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

43065066 is a wasteful number, since it uses less digits than its factorization.

43065066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 43065066 is about 6562.3978849198. The cubic root of 43065066 is about 350.5164240375.

The spelling of 43065066 in words is "forty-three million, sixty-five thousand, sixty-six".