41187823 has 2 divisors, whose sum is σ = 41187824. Its totient is φ = 41187822.

The previous prime is 41187799. The next prime is 41187827. The reversal of 41187823 is 32878114.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41187823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41187827) 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, 20593911 + 20593912.

It is an arithmetic number, because the mean of its divisors is an integer number (20593912).

Almost surely, 2^41187823 is an apocalyptic number.

41187823 is a deficient number, since it is larger than the sum of its proper divisors (1).

41187823 is an equidigital number, since it uses as much as digits as its factorization.

41187823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 41187823 is about 6417.7739910346. The cubic root of 41187823 is about 345.3474704099.

The spelling of 41187823 in words is "forty-one million, one hundred eighty-seven thousand, eight hundred twenty-three".