4065133 has 4 divisors (see below), whose sum is σ = 4205340. Its totient is φ = 3924928.

The previous prime is 4065119. The next prime is 4065137. The reversal of 4065133 is 3315604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1447209 + 2617924 = 1203^2 + 1618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4065133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065137) 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 3 ways as a sum of consecutive naturals, for example, 70060 + ... + 70117.

It is an arithmetic number, because the mean of its divisors is an integer number (1051335).

Almost surely, 2^4065133 is an apocalyptic number.

It is an amenable number.

4065133 is a deficient number, since it is larger than the sum of its proper divisors (140207).

4065133 is a wasteful number, since it uses less digits than its factorization.

4065133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140206.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 4065133 is about 2016.2174981881. The cubic root of 4065133 is about 159.5970720962.

The spelling of 4065133 in words is "four million, sixty-five thousand, one hundred thirty-three".