73044241 has 2 divisors, whose sum is σ = 73044242. Its totient is φ = 73044240.

The previous prime is 73044199. The next prime is 73044289. The reversal of 73044241 is 14244037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70140625 + 2903616 = 8375^2 + 1704^2 .

It is a cyclic number.

It is not a de Polignac number, because 73044241 - 2²¹ = 70947089 is a prime.

It is a super-2 number, since 2×73044241² = 10670922286532162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73044841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36522120 + 36522121.

It is an arithmetic number, because the mean of its divisors is an integer number (36522121).

Almost surely, 2^73044241 is an apocalyptic number.

It is an amenable number.

73044241 is a deficient number, since it is larger than the sum of its proper divisors (1).

73044241 is an equidigital number, since it uses as much as digits as its factorization.

73044241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 73044241 is about 8546.5923618715. The cubic root of 73044241 is about 418.0183309651.

Adding to 73044241 its reverse (14244037), we get a palindrome (87288278).

The spelling of 73044241 in words is "seventy-three million, forty-four thousand, two hundred forty-one".