73152944 has 10 divisors (see below), whose sum is σ = 141733860. Its totient is φ = 36576464.

The previous prime is 73152943. The next prime is 73153013. The reversal of 73152944 is 44925137.

It is not an unprimeable number, because it can be changed into a prime (73152941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2286014 + ... + 2286045.

It is an arithmetic number, because the mean of its divisors is an integer number (14173386).

Almost surely, 2^73152944 is an apocalyptic number.

It is an amenable number.

73152944 is a deficient number, since it is larger than the sum of its proper divisors (68580916).

73152944 is a wasteful number, since it uses less digits than its factorization.

73152944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572067 (or 4572061 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 73152944 is about 8552.9494327980. The cubic root of 73152944 is about 418.2255904000.

The spelling of 73152944 in words is "seventy-three million, one hundred fifty-two thousand, nine hundred forty-four".