41726689 has 2 divisors, whose sum is σ = 41726690. Its totient is φ = 41726688.

The previous prime is 41726681. The next prime is 41726723. The reversal of 41726689 is 98662714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41062464 + 664225 = 6408^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 41726689 - 2³ = 41726681 is a prime.

It is a super-2 number, since 2×41726689² = 3482233149805442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41726681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20863344 + 20863345.

It is an arithmetic number, because the mean of its divisors is an integer number (20863345).

Almost surely, 2^41726689 is an apocalyptic number.

It is an amenable number.

41726689 is a deficient number, since it is larger than the sum of its proper divisors (1).

41726689 is an equidigital number, since it uses as much as digits as its factorization.

41726689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 41726689 is about 6459.6198804574. The cubic root of 41726689 is about 346.8470259507.

The spelling of 41726689 in words is "forty-one million, seven hundred twenty-six thousand, six hundred eighty-nine".