4065043 has 4 divisors (see below), whose sum is σ = 4241808. Its totient is φ = 3888280.

The previous prime is 4065029. The next prime is 4065059. The reversal of 4065043 is 3405604.

4065043 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.

It is a cyclic number.

It is not a de Polignac number, because 4065043 - 2⁹ = 4064531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4065013) 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, 88348 + ... + 88393.

It is an arithmetic number, because the mean of its divisors is an integer number (1060452).

Almost surely, 2^4065043 is an apocalyptic number.

4065043 is a deficient number, since it is larger than the sum of its proper divisors (176765).

4065043 is a wasteful number, since it uses less digits than its factorization.

4065043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176764.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4065043 is about 2016.1951790439. The cubic root of 4065043 is about 159.5958942878.

The spelling of 4065043 in words is "four million, sixty-five thousand, forty-three".