41873309 has 2 divisors, whose sum is σ = 41873310. Its totient is φ = 41873308.

The previous prime is 41873269. The next prime is 41873371. The reversal of 41873309 is 90337814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38167684 + 3705625 = 6178^2 + 1925^2 .

It is a cyclic number.

It is not a de Polignac number, because 41873309 - 2¹² = 41869213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41873399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20936654 + 20936655.

It is an arithmetic number, because the mean of its divisors is an integer number (20936655).

Almost surely, 2^41873309 is an apocalyptic number.

It is an amenable number.

41873309 is a deficient number, since it is larger than the sum of its proper divisors (1).

41873309 is an equidigital number, since it uses as much as digits as its factorization.

41873309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 41873309 is about 6470.9588933944. The cubic root of 41873309 is about 347.2528035112.

The spelling of 41873309 in words is "forty-one million, eight hundred seventy-three thousand, three hundred nine".