41191481 has 2 divisors, whose sum is σ = 41191482. Its totient is φ = 41191480.

The previous prime is 41191477. The next prime is 41191483. The reversal of 41191481 is 18419114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39175081 + 2016400 = 6259^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 41191481 - 2² = 41191477 is a prime.

It is a super-2 number, since 2×41191481² = 3393476213946722, which contains 22 as substring.

Together with 41191483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41191483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20595740 + 20595741.

It is an arithmetic number, because the mean of its divisors is an integer number (20595741).

Almost surely, 2^41191481 is an apocalyptic number.

It is an amenable number.

41191481 is a deficient number, since it is larger than the sum of its proper divisors (1).

41191481 is an equidigital number, since it uses as much as digits as its factorization.

41191481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 29.

The square root of 41191481 is about 6418.0589744875. The cubic root of 41191481 is about 345.3576938494.

The spelling of 41191481 in words is "forty-one million, one hundred ninety-one thousand, four hundred eighty-one".