73316250 has 240 divisors, whose sum is σ = 243672000. Its totient is φ = 15876000.

The previous prime is 73316237. The next prime is 73316267. The reversal of 73316250 is 5261337.

It is a happy number.

73316250 is a `hidden beast` number, since 7 + 3 + 31 + 625 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3858741 + ... + 3858759.

It is an arithmetic number, because the mean of its divisors is an integer number (1015300).

Almost surely, 2^73316250 is an apocalyptic number.

73316250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 73316250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121836000).

73316250 is an abundant number, since it is smaller than the sum of its proper divisors (170355750).

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

73316250 is a wasteful number, since it uses less digits than its factorization.

73316250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 73316250 is about 8562.4908759075. The cubic root of 73316250 is about 418.5365735006.

Adding to 73316250 its reverse (5261337), we get a palindrome (78577587).

The spelling of 73316250 in words is "seventy-three million, three hundred sixteen thousand, two hundred fifty".