73340441 has 2 divisors, whose sum is σ = 73340442. Its totient is φ = 73340440.

The previous prime is 73340387. The next prime is 73340447. The reversal of 73340441 is 14404337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40896025 + 32444416 = 6395^2 + 5696^2 .

It is a cyclic number.

It is not a de Polignac number, because 73340441 - 2¹⁰ = 73339417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73340441.

It is not a weakly prime, because it can be changed into another prime (73340447) 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, 36670220 + 36670221.

It is an arithmetic number, because the mean of its divisors is an integer number (36670221).

Almost surely, 2^73340441 is an apocalyptic number.

It is an amenable number.

73340441 is a deficient number, since it is larger than the sum of its proper divisors (1).

73340441 is an equidigital number, since it uses as much as digits as its factorization.

73340441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 73340441 is about 8563.9033740462. The cubic root of 73340441 is about 418.5826010633.

Adding to 73340441 its reverse (14404337), we get a palindrome (87744778).

The spelling of 73340441 in words is "seventy-three million, three hundred forty thousand, four hundred forty-one".