73233530 has 8 divisors (see below), whose sum is σ = 131820372. Its totient is φ = 29293408.

The previous prime is 73233521. The next prime is 73233551. The reversal of 73233530 is 3533237.

It can be written as a sum of positive squares in 2 ways, for example, as 70040161 + 3193369 = 8369^2 + 1787^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 73233530.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3661667 + ... + 3661686.

Almost surely, 2^73233530 is an apocalyptic number.

73233530 is a deficient number, since it is larger than the sum of its proper divisors (58586842).

73233530 is a wasteful number, since it uses less digits than its factorization.

73233530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323360.

The product of its (nonzero) digits is 5670, while the sum is 26.

The square root of 73233530 is about 8557.6591425459. The cubic root of 73233530 is about 418.3791078447.

Adding to 73233530 its reverse (3533237), we get a palindrome (76766767).

The spelling of 73233530 in words is "seventy-three million, two hundred thirty-three thousand, five hundred thirty".