73243372 has 12 divisors (see below), whose sum is σ = 128547720. Its totient is φ = 36515456.

The previous prime is 73243369. The next prime is 73243393. The reversal of 73243372 is 27334237.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24997 + ... + 27772.

It is an arithmetic number, because the mean of its divisors is an integer number (10712310).

Almost surely, 2^73243372 is an apocalyptic number.

It is an amenable number.

73243372 is a deficient number, since it is larger than the sum of its proper divisors (55304348).

73243372 is a wasteful number, since it uses less digits than its factorization.

73243372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53120 (or 53118 counting only the distinct ones).

The product of its digits is 21168, while the sum is 31.

The square root of 73243372 is about 8558.2341636578. The cubic root of 73243372 is about 418.3978492724.

The spelling of 73243372 in words is "seventy-three million, two hundred forty-three thousand, three hundred seventy-two".