41758609 has 2 divisors, whose sum is σ = 41758610. Its totient is φ = 41758608.

The previous prime is 41758601. The next prime is 41758649. The reversal of 41758609 is 90685714.

It is an a-pointer prime, because the next prime (41758649) can be obtained adding 41758609 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38254225 + 3504384 = 6185^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 41758609 - 2³ = 41758601 is a prime.

It is a super-2 number, since 2×41758609² = 3487562851229762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41758601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20879304 + 20879305.

It is an arithmetic number, because the mean of its divisors is an integer number (20879305).

Almost surely, 2^41758609 is an apocalyptic number.

It is an amenable number.

41758609 is a deficient number, since it is larger than the sum of its proper divisors (1).

41758609 is an equidigital number, since it uses as much as digits as its factorization.

41758609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 41758609 is about 6462.0901417421. The cubic root of 41758609 is about 346.9354468584.

The spelling of 41758609 in words is "forty-one million, seven hundred fifty-eight thousand, six hundred nine".