73122988 has 12 divisors (see below), whose sum is σ = 128074240. Its totient is φ = 36530352.

The previous prime is 73122947. The next prime is 73122991. The reversal of 73122988 is 88922137.

73122988 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

73122988 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 73122988.

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, 2031 + ... + 12262.

Almost surely, 2^73122988 is an apocalyptic number.

It is an amenable number.

73122988 is a deficient number, since it is larger than the sum of its proper divisors (54951252).

73122988 is a wasteful number, since it uses less digits than its factorization.

73122988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15576 (or 15574 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 73122988 is about 8551.1980447186. The cubic root of 73122988 is about 418.1684950616.

The spelling of 73122988 in words is "seventy-three million, one hundred twenty-two thousand, nine hundred eighty-eight".