73530230 has 16 divisors (see below), whose sum is σ = 133527744. Its totient is φ = 29151360.

The previous prime is 73530217. The next prime is 73530251. The reversal of 73530230 is 3203537.

It is a junction number, because it is equal to n+sod(n) for n = 73530196 and 73530205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31406 + ... + 33665.

It is an arithmetic number, because the mean of its divisors is an integer number (8345484).

Almost surely, 2^73530230 is an apocalyptic number.

73530230 is a deficient number, since it is larger than the sum of its proper divisors (59997514).

73530230 is a wasteful number, since it uses less digits than its factorization.

73530230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65191.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 73530230 is about 8574.9769678991. The cubic root of 73530230 is about 418.9433567576.

Adding to 73530230 its reverse (3203537), we get a palindrome (76733767).

The spelling of 73530230 in words is "seventy-three million, five hundred thirty thousand, two hundred thirty".