73173252 has 24 divisors (see below), whose sum is σ = 171375232. Its totient is φ = 24300000.

The previous prime is 73173251. The next prime is 73173259. The reversal of 73173252 is 25237137.

It is not an unprimeable number, because it can be changed into a prime (73173251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7999 + ... + 14502.

Almost surely, 2^73173252 is an apocalyptic number.

It is an amenable number.

73173252 is an abundant number, since it is smaller than the sum of its proper divisors (98201980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73173252 is a wasteful number, since it uses less digits than its factorization.

73173252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22779 (or 22777 counting only the distinct ones).

The product of its digits is 8820, while the sum is 30.

The square root of 73173252 is about 8554.1365432170. The cubic root of 73173252 is about 418.2642880427.

It can be divided in two parts, 7317 and 3252, that multiplied together give a square (23794884 = 4878²).

The spelling of 73173252 in words is "seventy-three million, one hundred seventy-three thousand, two hundred fifty-two".