41857141 has 2 divisors, whose sum is σ = 41857142. Its totient is φ = 41857140.

The previous prime is 41857117. The next prime is 41857147. The reversal of 41857141 is 14175814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37638225 + 4218916 = 6135^2 + 2054^2 .

It is a cyclic number.

It is not a de Polignac number, because 41857141 - 2¹³ = 41848949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41857147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20928570 + 20928571.

It is an arithmetic number, because the mean of its divisors is an integer number (20928571).

Almost surely, 2^41857141 is an apocalyptic number.

It is an amenable number.

41857141 is a deficient number, since it is larger than the sum of its proper divisors (1).

41857141 is an equidigital number, since it uses as much as digits as its factorization.

41857141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

The square root of 41857141 is about 6469.7094988879. The cubic root of 41857141 is about 347.2081043443.

The spelling of 41857141 in words is "forty-one million, eight hundred fifty-seven thousand, one hundred forty-one".