73342228 has 12 divisors (see below), whose sum is σ = 128419200. Its totient is φ = 36651032.

The previous prime is 73342211. The next prime is 73342229. The reversal of 73342228 is 82224337.

It is a self number, because there is not a number n which added to its sum of digits gives 73342228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73342229) 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, 5775 + ... + 13417.

It is an arithmetic number, because the mean of its divisors is an integer number (10701600).

Almost surely, 2^73342228 is an apocalyptic number.

It is an amenable number.

73342228 is a deficient number, since it is larger than the sum of its proper divisors (55076972).

73342228 is a wasteful number, since it uses less digits than its factorization.

73342228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046 (or 10044 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 73342228 is about 8564.0077066757. The cubic root of 73342228 is about 418.5860007385.

The spelling of 73342228 in words is "seventy-three million, three hundred forty-two thousand, two hundred twenty-eight".