73173122 has 8 divisors (see below), whose sum is σ = 119737872. Its totient is φ = 33260500.

The previous prime is 73173109. The next prime is 73173131. The reversal of 73173122 is 22137137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 73173091 and 73173100.

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, 1663004 + ... + 1663047.

It is an arithmetic number, because the mean of its divisors is an integer number (14967234).

Almost surely, 2^73173122 is an apocalyptic number.

73173122 is a deficient number, since it is larger than the sum of its proper divisors (46564750).

73173122 is a wasteful number, since it uses less digits than its factorization.

73173122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326064.

The product of its digits is 1764, while the sum is 26.

The square root of 73173122 is about 8554.1289445507. The cubic root of 73173122 is about 418.2640403457.

The spelling of 73173122 in words is "seventy-three million, one hundred seventy-three thousand, one hundred twenty-two".