73995900 has 144 divisors (see below), whose sum is σ = 247484160. Its totient is φ = 16870400.

The previous prime is 73995869. The next prime is 73995923. The reversal of 73995900 is 959937.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55441 + ... + 56759.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 2^73995900 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 73995900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123742080).

73995900 is an abundant number, since it is smaller than the sum of its proper divisors (173488260).

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

73995900 is a wasteful number, since it uses less digits than its factorization.

73995900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 73995900 is about 8602.0869560822. The cubic root of 73995900 is about 419.8258915532.

The spelling of 73995900 in words is "seventy-three million, nine hundred ninety-five thousand, nine hundred".