4056041 has 6 divisors (see below), whose sum is σ = 4458426. Its totient is φ = 3687200.

The previous prime is 4056023. The next prime is 4056067. The reversal of 4056041 is 1406504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 958441 = 1760^2 + 979^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4056041 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 (4056641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16640 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (743071).

Almost surely, 2^4056041 is an apocalyptic number.

It is an amenable number.

4056041 is a deficient number, since it is larger than the sum of its proper divisors (402385).

4056041 is a wasteful number, since it uses less digits than its factorization.

4056041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33543 (or 33532 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4056041 is about 2013.9615189968. The cubic root of 4056041 is about 159.4779993436.

It can be divided in two parts, 405 and 6041, that added together give a palindrome (6446).

The spelling of 4056041 in words is "four million, fifty-six thousand, forty-one".