73075212 has 72 divisors (see below), whose sum is σ = 211920800. Its totient is φ = 20798208.

The previous prime is 73075207. The next prime is 73075213. The reversal of 73075212 is 21257037.

It is not an unprimeable number, because it can be changed into a prime (73075213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102714 + ... + 103422.

Almost surely, 2^73075212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73075212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105960400).

73075212 is an abundant number, since it is smaller than the sum of its proper divisors (138845588).

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

73075212 is a wasteful number, since it uses less digits than its factorization.

73075212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 73075212 is about 8548.4040615778. The cubic root of 73075212 is about 418.0774030023.

The spelling of 73075212 in words is "seventy-three million, seventy-five thousand, two hundred twelve".