73332442 has 8 divisors (see below), whose sum is σ = 111505716. Its totient is φ = 36163872.

The previous prime is 73332437. The next prime is 73332449. The reversal of 73332442 is 24423337.

It can be written as a sum of positive squares in 2 ways, for example, as 70711281 + 2621161 = 8409^2 + 1619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73332442.

It is not an unprimeable number, because it can be changed into a prime (73332449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250993 + ... + 251284.

Almost surely, 2^73332442 is an apocalyptic number.

73332442 is a deficient number, since it is larger than the sum of its proper divisors (38173274).

73332442 is a wasteful number, since it uses less digits than its factorization.

73332442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502352.

The product of its digits is 12096, while the sum is 28.

The square root of 73332442 is about 8563.4363429642. The cubic root of 73332442 is about 418.5673827021.

Adding to 73332442 its reverse (24423337), we get a palindrome (97755779).

The spelling of 73332442 in words is "seventy-three million, three hundred thirty-two thousand, four hundred forty-two".