73253332 has 12 divisors (see below), whose sum is σ = 128357460. Its totient is φ = 36579776.

The previous prime is 73253329. The next prime is 73253339. The reversal of 73253332 is 23335237.

It can be written as a sum of positive squares in 2 ways, for example, as 43507216 + 29746116 = 6596^2 + 5454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73253332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73253339) 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, 8083 + ... + 14554.

It is an arithmetic number, because the mean of its divisors is an integer number (10696455).

Almost surely, 2^73253332 is an apocalyptic number.

It is an amenable number.

73253332 is a deficient number, since it is larger than the sum of its proper divisors (55104128).

73253332 is a wasteful number, since it uses less digits than its factorization.

73253332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23450 (or 23448 counting only the distinct ones).

The product of its digits is 11340, while the sum is 28.

The square root of 73253332 is about 8558.8160396167. The cubic root of 73253332 is about 418.4168136901.

Adding to 73253332 its reverse (23335237), we get a palindrome (96588569).

The spelling of 73253332 in words is "seventy-three million, two hundred fifty-three thousand, three hundred thirty-two".