4008041 has 4 divisors (see below), whose sum is σ = 4012500. Its totient is φ = 4003584.

The previous prime is 4008029. The next prime is 4008077. The reversal of 4008041 is 1408004.

It is a happy number.

4008041 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 2059225 = 1396^2 + 1435^2 .

It is a cyclic number.

It is not a de Polignac number, because 4008041 - 2¹⁸ = 3745897 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 (4008001) 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, 356 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (1003125).

Almost surely, 2^4008041 is an apocalyptic number.

It is an amenable number.

4008041 is a deficient number, since it is larger than the sum of its proper divisors (4459).

4008041 is a wasteful number, since it uses less digits than its factorization.

4008041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4008041 is about 2002.0092407379. The cubic root of 4008041 is about 158.8464030990.

The spelling of 4008041 in words is "four million, eight thousand, forty-one".