73107532 has 12 divisors (see below), whose sum is σ = 127998976. Its totient is φ = 36536400.

The previous prime is 73107509. The next prime is 73107533. The reversal of 73107532 is 23570137.

It is a super-2 number, since 2×73107532² = 10689422470262048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73107532.

It is not an unprimeable number, because it can be changed into a prime (73107533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11782 + ... + 16882.

Almost surely, 2^73107532 is an apocalyptic number.

It is an amenable number.

73107532 is a deficient number, since it is larger than the sum of its proper divisors (54891444).

73107532 is a wasteful number, since it uses less digits than its factorization.

73107532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8688 (or 8686 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 73107532 is about 8550.2942639420. The cubic root of 73107532 is about 418.1390302386.

Adding to 73107532 its reverse (23570137), we get a palindrome (96677669).

The spelling of 73107532 in words is "seventy-three million, one hundred seven thousand, five hundred thirty-two".