73887330 has 128 divisors (see below), whose sum is σ = 204374016. Its totient is φ = 16934400.

The previous prime is 73887323. The next prime is 73887343. The reversal of 73887330 is 3378837.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 581727 + ... + 581853.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 2^73887330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73887330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102187008).

73887330 is an abundant number, since it is smaller than the sum of its proper divisors (130486686).

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

73887330 is a wasteful number, since it uses less digits than its factorization.

73887330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 73887330 is about 8595.7739616628. The cubic root of 73887330 is about 419.6204621182.

The spelling of 73887330 in words is "seventy-three million, eight hundred eighty-seven thousand, three hundred thirty".