41275309 has 2 divisors, whose sum is σ = 41275310. Its totient is φ = 41275308.

The previous prime is 41275249. The next prime is 41275321. The reversal of 41275309 is 90357214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21650409 + 19624900 = 4653^2 + 4430^2 .

It is a cyclic number.

It is not a de Polignac number, because 41275309 - 2¹¹ = 41273261 is a prime.

It is a super-2 number, since 2×41275309² = 3407302266090962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41275009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20637654 + 20637655.

It is an arithmetic number, because the mean of its divisors is an integer number (20637655).

Almost surely, 2^41275309 is an apocalyptic number.

It is an amenable number.

41275309 is a deficient number, since it is larger than the sum of its proper divisors (1).

41275309 is an equidigital number, since it uses as much as digits as its factorization.

41275309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 41275309 is about 6424.5862901824. The cubic root of 41275309 is about 345.5918120640.

The spelling of 41275309 in words is "forty-one million, two hundred seventy-five thousand, three hundred nine".