73632241 has 2 divisors, whose sum is σ = 73632242. Its totient is φ = 73632240.

The previous prime is 73632233. The next prime is 73632289. The reversal of 73632241 is 14223637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62742241 + 10890000 = 7921^2 + 3300^2 .

It is a cyclic number.

It is not a de Polignac number, because 73632241 - 2³ = 73632233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73632341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36816120 + 36816121.

It is an arithmetic number, because the mean of its divisors is an integer number (36816121).

Almost surely, 2^73632241 is an apocalyptic number.

It is an amenable number.

73632241 is a deficient number, since it is larger than the sum of its proper divisors (1).

73632241 is an equidigital number, since it uses as much as digits as its factorization.

73632241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 73632241 is about 8580.9230855427. The cubic root of 73632241 is about 419.1370053769.

Adding to 73632241 its reverse (14223637), we get a palindrome (87855878).

It can be divided in two parts, 7363 and 2241, that added together give a square (9604 = 98²).

The spelling of 73632241 in words is "seventy-three million, six hundred thirty-two thousand, two hundred forty-one".