66241303 has 8 divisors (see below), whose sum is σ = 67475840. Its totient is φ = 65011680.

The previous prime is 66241297. The next prime is 66241309. The reversal of 66241303 is 30314266.

It is an interprime number because it is at equal distance from previous prime (66241297) and next prime (66241309).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66241303 - 2⁹ = 66240791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66241309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36133 + ... + 37921.

It is an arithmetic number, because the mean of its divisors is an integer number (8434480).

Almost surely, 2^66241303 is an apocalyptic number.

66241303 is a deficient number, since it is larger than the sum of its proper divisors (1234537).

66241303 is a wasteful number, since it uses less digits than its factorization.

66241303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 66241303 is about 8138.8760280520. The cubic root of 66241303 is about 404.6159097972.

Adding to 66241303 its reverse (30314266), we get a palindrome (96555569).

The spelling of 66241303 in words is "sixty-six million, two hundred forty-one thousand, three hundred three".