4041305 has 4 divisors (see below), whose sum is σ = 4849572. Its totient is φ = 3233040.

The previous prime is 4041299. The next prime is 4041343. The reversal of 4041305 is 5031404.

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 2866249 + 1175056 = 1693^2 + 1084^2 .

It is not a de Polignac number, because 4041305 - 2⁶ = 4041241 is a prime.

It is a super-2 number, since 2×4041305² = 32664292206050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 404126 + ... + 404135.

It is an arithmetic number, because the mean of its divisors is an integer number (1212393).

Almost surely, 2^4041305 is an apocalyptic number.

It is an amenable number.

4041305 is a deficient number, since it is larger than the sum of its proper divisors (808267).

4041305 is an equidigital number, since it uses as much as digits as its factorization.

4041305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808266.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4041305 is about 2010.2997288962. The cubic root of 4041305 is about 159.2846318401.

Adding to 4041305 its reverse (5031404), we get a palindrome (9072709).

Subtracting 4041305 from its reverse (5031404), we obtain a palindrome (990099).

The spelling of 4041305 in words is "four million, forty-one thousand, three hundred five".