41000891 has 2 divisors, whose sum is σ = 41000892. Its totient is φ = 41000890.

The previous prime is 41000837. The next prime is 41000893. The reversal of 41000891 is 19800014.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41000891 - 2¹⁴ = 40984507 is a prime.

Together with 41000893, 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 (41000893) 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, 20500445 + 20500446.

It is an arithmetic number, because the mean of its divisors is an integer number (20500446).

Almost surely, 2^41000891 is an apocalyptic number.

41000891 is a deficient number, since it is larger than the sum of its proper divisors (1).

41000891 is an equidigital number, since it uses as much as digits as its factorization.

41000891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 41000891 is about 6403.1938124658. The cubic root of 41000891 is about 344.8242218751.

The spelling of 41000891 in words is "forty-one million, eight hundred ninety-one", and thus it is an aban number.