73552242 has 16 divisors (see below), whose sum is σ = 147572352. Its totient is φ = 24439440.

The previous prime is 73552201. The next prime is 73552247. The reversal of 73552242 is 24225537.

It is not an unprimeable number, because it can be changed into a prime (73552247) 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 7 ways as a sum of consecutive naturals, for example, 17434 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (9223272).

Almost surely, 2^73552242 is an apocalyptic number.

73552242 is an abundant number, since it is smaller than the sum of its proper divisors (74020110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73552242 is a wasteful number, since it uses less digits than its factorization.

73552242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38993.

The product of its digits is 16800, while the sum is 30.

The square root of 73552242 is about 8576.2603738459. The cubic root of 73552242 is about 418.9851575295.

Adding to 73552242 its reverse (24225537), we get a palindrome (97777779).

The spelling of 73552242 in words is "seventy-three million, five hundred fifty-two thousand, two hundred forty-two".