73660332 has 24 divisors (see below), whose sum is σ = 172013296. Its totient is φ = 24533568.

The previous prime is 73660331. The next prime is 73660351. The reversal of 73660332 is 23306637.

It is a self number, because there is not a number n which added to its sum of digits gives 73660332.

It is not an unprimeable number, because it can be changed into a prime (73660331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26178 + ... + 28854.

Almost surely, 2^73660332 is an apocalyptic number.

It is an amenable number.

73660332 is an abundant number, since it is smaller than the sum of its proper divisors (98352964).

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

73660332 is a wasteful number, since it uses less digits than its factorization.

73660332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 73660332 is about 8582.5597580209. The cubic root of 73660332 is about 419.1902994254.

Adding to 73660332 its reverse (23306637), we get a palindrome (96966969).

The spelling of 73660332 in words is "seventy-three million, six hundred sixty thousand, three hundred thirty-two".