41450681 has 2 divisors, whose sum is σ = 41450682. Its totient is φ = 41450680.

The previous prime is 41450671. The next prime is 41450683. The reversal of 41450681 is 18605414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 19219456 = 4715^2 + 4384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41450681 is a prime.

It is a super-2 number, since 2×41450681² = 3436317910727522, which contains 22 as substring.

Together with 41450683, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2516429 and since 41450681 and 2516429 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (41450683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20725340 + 20725341.

It is an arithmetic number, because the mean of its divisors is an integer number (20725341).

Almost surely, 2^41450681 is an apocalyptic number.

It is an amenable number.

41450681 is a deficient number, since it is larger than the sum of its proper divisors (1).

41450681 is an equidigital number, since it uses as much as digits as its factorization.

41450681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 41450681 is about 6438.2203286312. The cubic root of 41450681 is about 346.0805747505.

The spelling of 41450681 in words is "forty-one million, four hundred fifty thousand, six hundred eighty-one".