4090041 has 8 divisors (see below), whose sum is σ = 6059360. Its totient is φ = 2726676.

The previous prime is 4090033. The next prime is 4090049. The reversal of 4090041 is 1400904.

It is an interprime number because it is at equal distance from previous prime (4090033) and next prime (4090049).

It is not a de Polignac number, because 4090041 - 2³ = 4090033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4089996 and 4090023.

It is not an unprimeable number, because it can be changed into a prime (4090049) 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 7 ways as a sum of consecutive naturals, for example, 75715 + ... + 75768.

It is an arithmetic number, because the mean of its divisors is an integer number (757420).

Almost surely, 2^4090041 is an apocalyptic number.

It is an amenable number.

4090041 is a deficient number, since it is larger than the sum of its proper divisors (1969319).

4090041 is a wasteful number, since it uses less digits than its factorization.

4090041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151492 (or 151486 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4090041 is about 2022.3849781879. The cubic root of 4090041 is about 159.9223711963.

Adding to 4090041 its reverse (1400904), we get a palindrome (5490945).

The spelling of 4090041 in words is "four million, ninety thousand, forty-one".