41320289 has 2 divisors, whose sum is σ = 41320290. Its totient is φ = 41320288.

The previous prime is 41320277. The next prime is 41320327. The reversal of 41320289 is 98202314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40742689 + 577600 = 6383^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 41320289 - 2¹² = 41316193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41320189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20660144 + 20660145.

It is an arithmetic number, because the mean of its divisors is an integer number (20660145).

Almost surely, 2^41320289 is an apocalyptic number.

It is an amenable number.

41320289 is a deficient number, since it is larger than the sum of its proper divisors (1).

41320289 is an equidigital number, since it uses as much as digits as its factorization.

41320289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 41320289 is about 6428.0859515100. The cubic root of 41320289 is about 345.7173033634.

It can be divided in two parts, 413 and 20289, that added together give a palindrome (20702).

The spelling of 41320289 in words is "forty-one million, three hundred twenty thousand, two hundred eighty-nine".