41797681 has 2 divisors, whose sum is σ = 41797682. Its totient is φ = 41797680.

The previous prime is 41797673. The next prime is 41797697. The reversal of 41797681 is 18679714.

41797681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27667600 + 14130081 = 5260^2 + 3759^2 .

It is a cyclic number.

It is not a de Polignac number, because 41797681 - 2³ = 41797673 is a prime.

It is a super-2 number, since 2×41797681² = 3494092273955522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41797631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20898840 + 20898841.

It is an arithmetic number, because the mean of its divisors is an integer number (20898841).

Almost surely, 2^41797681 is an apocalyptic number.

It is an amenable number.

41797681 is a deficient number, since it is larger than the sum of its proper divisors (1).

41797681 is an equidigital number, since it uses as much as digits as its factorization.

41797681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 43.

The square root of 41797681 is about 6465.1126053612. The cubic root of 41797681 is about 347.0436180556.

The spelling of 41797681 in words is "forty-one million, seven hundred ninety-seven thousand, six hundred eighty-one".