4064045 has 8 divisors (see below), whose sum is σ = 4920696. Its totient is φ = 3222016.

The previous prime is 4064033. The next prime is 4064051. The reversal of 4064045 is 5404604.

It is a happy number.

4064045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 292681 + 3771364 = 541^2 + 1942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4064045 - 2¹⁰ = 4063021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4064045.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3032 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (615087).

Almost surely, 2^4064045 is an apocalyptic number.

It is an amenable number.

4064045 is a deficient number, since it is larger than the sum of its proper divisors (856651).

4064045 is a wasteful number, since it uses less digits than its factorization.

4064045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4064045 is about 2015.9476679716. The cubic root of 4064045 is about 159.5828325368.

Adding to 4064045 its reverse (5404604), we get a palindrome (9468649).

The spelling of 4064045 in words is "four million, sixty-four thousand, forty-five".