73322944 has 28 divisors (see below), whose sum is σ = 146075400. Its totient is φ = 36516608.

The previous prime is 73322941. The next prime is 73322969. The reversal of 73322944 is 44922337.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73322941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15087 + ... + 19345.

Almost surely, 2^73322944 is an apocalyptic number.

It is an amenable number.

73322944 is a deficient number, since it is larger than the sum of its proper divisors (72752456).

73322944 is a wasteful number, since it uses less digits than its factorization.

73322944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4530 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 73322944 is about 8562.8817579130. The cubic root of 73322944 is about 418.5493110068.

The spelling of 73322944 in words is "seventy-three million, three hundred twenty-two thousand, nine hundred forty-four".