73372242 has 8 divisors (see below), whose sum is σ = 146744496. Its totient is φ = 24457412.

The previous prime is 73372237. The next prime is 73372261. The reversal of 73372242 is 24227337.

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

73372242 is an admirable number.

It is a super-2 number, since 2×73372242² = 10766971792213128, which contains 22 as substring.

It is an unprimeable number.

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, 6114348 + ... + 6114359.

It is an arithmetic number, because the mean of its divisors is an integer number (18343062).

Almost surely, 2^73372242 is an apocalyptic number.

73372242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73372242 is a wasteful number, since it uses less digits than its factorization.

73372242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228712.

The product of its digits is 14112, while the sum is 30.

The square root of 73372242 is about 8565.7598612149. The cubic root of 73372242 is about 418.6430925721.

Adding to 73372242 its reverse (24227337), we get a palindrome (97599579).

The spelling of 73372242 in words is "seventy-three million, three hundred seventy-two thousand, two hundred forty-two".