41381533 has 2 divisors, whose sum is σ = 41381534. Its totient is φ = 41381532.

The previous prime is 41381513. The next prime is 41381537. The reversal of 41381533 is 33518314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36942084 + 4439449 = 6078^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 41381533 - 2²⁵ = 7827101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41381537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20690766 + 20690767.

It is an arithmetic number, because the mean of its divisors is an integer number (20690767).

Almost surely, 2^41381533 is an apocalyptic number.

It is an amenable number.

41381533 is a deficient number, since it is larger than the sum of its proper divisors (1).

41381533 is an equidigital number, since it uses as much as digits as its factorization.

41381533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 41381533 is about 6432.8479696010. The cubic root of 41381533 is about 345.8880238405. Note that the first 3 decimals are identical.

Adding to 41381533 its reverse (33518314), we get a palindrome (74899847).

It can be divided in two parts, 41381 and 533, that added together give a palindrome (41914).

The spelling of 41381533 in words is "forty-one million, three hundred eighty-one thousand, five hundred thirty-three".