41385541 has 2 divisors, whose sum is σ = 41385542. Its totient is φ = 41385540.

The previous prime is 41385517. The next prime is 41385557. The reversal of 41385541 is 14558314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34468641 + 6916900 = 5871^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 41385541 - 2⁷ = 41385413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41385571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20692770 + 20692771.

It is an arithmetic number, because the mean of its divisors is an integer number (20692771).

Almost surely, 2^41385541 is an apocalyptic number.

It is an amenable number.

41385541 is a deficient number, since it is larger than the sum of its proper divisors (1).

41385541 is an equidigital number, since it uses as much as digits as its factorization.

41385541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 41385541 is about 6433.1594881520. The cubic root of 41385541 is about 345.8991904515.

The spelling of 41385541 in words is "forty-one million, three hundred eighty-five thousand, five hundred forty-one".