73116250 has 40 divisors (see below), whose sum is σ = 141845220. Its totient is φ = 28224000.

The previous prime is 73116233. The next prime is 73116257. The reversal of 73116250 is 5261137.

It can be written as a sum of positive squares in 10 ways, for example, as 474721 + 72641529 = 689^2 + 8523^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (73116257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35242 + ... + 37258.

Almost surely, 2^73116250 is an apocalyptic number.

73116250 is a deficient number, since it is larger than the sum of its proper divisors (68728970).

73116250 is a wasteful number, since it uses less digits than its factorization.

73116250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 73116250 is about 8550.8040557599. The cubic root of 73116250 is about 418.1556504649.

Adding to 73116250 its reverse (5261137), we get a palindrome (78377387).

The spelling of 73116250 in words is "seventy-three million, one hundred sixteen thousand, two hundred fifty".