73342160 has 80 divisors (see below), whose sum is σ = 178716240. Its totient is φ = 27955200.

The previous prime is 73342091. The next prime is 73342163. The reversal of 73342160 is 6124337.

It can be written as a sum of positive squares in 8 ways, for example, as 1024144 + 72318016 = 1012^2 + 8504^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73342163) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 234164 + ... + 234476.

It is an arithmetic number, because the mean of its divisors is an integer number (2233953).

Almost surely, 2^73342160 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 73342160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89358120).

73342160 is an abundant number, since it is smaller than the sum of its proper divisors (105374080).

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

73342160 is a wasteful number, since it uses less digits than its factorization.

73342160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 73342160 is about 8564.0037365709. The cubic root of 73342160 is about 418.5858713730.

Adding to 73342160 its reverse (6124337), we get a palindrome (79466497).

The spelling of 73342160 in words is "seventy-three million, three hundred forty-two thousand, one hundred sixty".