73372241 has 4 divisors (see below), whose sum is σ = 73796532. Its totient is φ = 72947952.

The previous prime is 73372237. The next prime is 73372261. The reversal of 73372241 is 14227337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14227337 = 953 ⋅14929.

It can be written as a sum of positive squares in 2 ways, for example, as 69372241 + 4000000 = 8329^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 73372241 - 2² = 73372237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73372261) 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 in 3 ways as a sum of consecutive naturals, for example, 211886 + ... + 212231.

It is an arithmetic number, because the mean of its divisors is an integer number (18449133).

Almost surely, 2^73372241 is an apocalyptic number.

It is an amenable number.

73372241 is a deficient number, since it is larger than the sum of its proper divisors (424291).

73372241 is a wasteful number, since it uses less digits than its factorization.

73372241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424290.

The product of its digits is 7056, while the sum is 29.

The square root of 73372241 is about 8565.7598028429. The cubic root of 73372241 is about 418.6430906702.

Adding to 73372241 its reverse (14227337), we get a palindrome (87599578).

The spelling of 73372241 in words is "seventy-three million, three hundred seventy-two thousand, two hundred forty-one".