4128041 has 2 divisors, whose sum is σ = 4128042. Its totient is φ = 4128040.

The previous prime is 4128031. The next prime is 4128049. The reversal of 4128041 is 1408214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3916441 + 211600 = 1979^2 + 460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4128041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4128049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064020 + 2064021.

It is an arithmetic number, because the mean of its divisors is an integer number (2064021).

Almost surely, 2^4128041 is an apocalyptic number.

It is an amenable number.

4128041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128041 is an equidigital number, since it uses as much as digits as its factorization.

4128041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4128041 is about 2031.7581056809. The cubic root of 4128041 is about 160.4161173722.

It can be divided in two parts, 41 and 28041, that added together give a palindrome (28082).

The spelling of 4128041 in words is "four million, one hundred twenty-eight thousand, forty-one".