4123841 has 2 divisors, whose sum is σ = 4123842. Its totient is φ = 4123840.

The previous prime is 4123813. The next prime is 4123849. The reversal of 4123841 is 1483214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2163841 + 1960000 = 1471^2 + 1400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4123841 is a prime.

It is not a weakly prime, because it can be changed into another prime (4123849) 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 as a sum of consecutive naturals, namely, 2061920 + 2061921.

It is an arithmetic number, because the mean of its divisors is an integer number (2061921).

Almost surely, 2^4123841 is an apocalyptic number.

It is an amenable number.

4123841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123841 is an equidigital number, since it uses as much as digits as its factorization.

4123841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 4123841 is about 2030.7242550381. The cubic root of 4123841 is about 160.3616947603.

The spelling of 4123841 in words is "four million, one hundred twenty-three thousand, eight hundred forty-one".