73060240 has 40 divisors (see below), whose sum is σ = 185309568. Its totient is φ = 26567040.

The previous prime is 73060223. The next prime is 73060241. The reversal of 73060240 is 4206037.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (73060241) 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 7 ways as a sum of consecutive naturals, for example, 40632 + ... + 42391.

Almost surely, 2^73060240 is an apocalyptic number.

It is an amenable number.

73060240 is an abundant number, since it is smaller than the sum of its proper divisors (112249328).

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

73060240 is a wasteful number, since it uses less digits than its factorization.

73060240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83047 (or 83041 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 73060240 is about 8547.5282977010. The cubic root of 73060240 is about 418.0488484841.

Adding to 73060240 its reverse (4206037), we get a palindrome (77266277).

The spelling of 73060240 in words is "seventy-three million, sixty thousand, two hundred forty".