73442201 has 12 divisors (see below), whose sum is σ = 88587072. Its totient is φ = 59635224.

The previous prime is 73442189. The next prime is 73442207. The reversal of 73442201 is 10224437.

It is not a de Polignac number, because 73442201 - 2¹⁰ = 73441177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73442207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12005 + ... + 17058.

It is an arithmetic number, because the mean of its divisors is an integer number (7382256).

Almost surely, 2^73442201 is an apocalyptic number.

It is an amenable number.

73442201 is a deficient number, since it is larger than the sum of its proper divisors (15144871).

73442201 is a wasteful number, since it uses less digits than its factorization.

73442201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29108 (or 29089 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 73442201 is about 8569.8425306420. The cubic root of 73442201 is about 418.7761063103.

Adding to 73442201 its reverse (10224437), we get a palindrome (83666638).

The spelling of 73442201 in words is "seventy-three million, four hundred forty-two thousand, two hundred one".