73330 has 8 divisors (see below), whose sum is σ = 132012. Its totient is φ = 29328.

The previous prime is 73327. The next prime is 73331. The reversal of 73330 is 3337.

It can be written as a sum of positive squares in 2 ways, for example, as 61009 + 12321 = 247^2 + 111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (73331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3657 + ... + 3676.

2⁷³³³⁰ is an apocalyptic number.

73330 is a deficient number, since it is larger than the sum of its proper divisors (58682).

73330 is a wasteful number, since it uses less digits than its factorization.

73330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7340.

The product of its (nonzero) digits is 189, while the sum is 16.

The square root of 73330 is about 270.7951255100. The cubic root of 73330 is about 41.8562736496.

Adding to 73330 its reverse (3337), we get a palindrome (76667).

It can be divided in two parts, 73 and 330, that multiplied together give a triangular number (24090 = T₂₁₉).

The spelling of 73330 in words is "seventy-three thousand, three hundred thirty".