41842709 has 2 divisors, whose sum is σ = 41842710. Its totient is φ = 41842708.

The previous prime is 41842687. The next prime is 41842711. The reversal of 41842709 is 90724814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 600625 = 6422^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 41842709 - 2¹⁶ = 41777173 is a prime.

It is a Sophie Germain prime.

Together with 41842711, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41842799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20921354 + 20921355.

It is an arithmetic number, because the mean of its divisors is an integer number (20921355).

Almost surely, 2^41842709 is an apocalyptic number.

It is an amenable number.

41842709 is a deficient number, since it is larger than the sum of its proper divisors (1).

41842709 is an equidigital number, since it uses as much as digits as its factorization.

41842709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 41842709 is about 6468.5940512603. The cubic root of 41842709 is about 347.1681949185.

The spelling of 41842709 in words is "forty-one million, eight hundred forty-two thousand, seven hundred nine".