73001300 has 36 divisors (see below), whose sum is σ = 158844000. Its totient is φ = 29121120.

The previous prime is 73001273. The next prime is 73001309. The reversal of 73001300 is 310037.

It is a happy number.

73001300 is nontrivially palindromic in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73001309) 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 11 ways as a sum of consecutive naturals, for example, 47951 + ... + 49449.

Almost surely, 2^73001300 is an apocalyptic number.

It is an amenable number.

73001300 is an abundant number, since it is smaller than the sum of its proper divisors (85842700).

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

73001300 is a wasteful number, since it uses less digits than its factorization.

73001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 73001300 is about 8544.0798217245. The cubic root of 73001300 is about 417.9364005097.

Adding to 73001300 its reverse (310037), we get a palindrome (73311337).

The spelling of 73001300 in words is "seventy-three million, one thousand, three hundred".