73236732 has 24 divisors (see below), whose sum is σ = 171978576. Its totient is φ = 24256128.

The previous prime is 73236707. The next prime is 73236743. The reversal of 73236732 is 23763237.

It is a junction number, because it is equal to n+sod(n) for n = 73236693 and 73236702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17553 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (7165774).

Almost surely, 2^73236732 is an apocalyptic number.

It is an amenable number.

73236732 is an abundant number, since it is smaller than the sum of its proper divisors (98741844).

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

73236732 is a wasteful number, since it uses less digits than its factorization.

73236732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39037 (or 39035 counting only the distinct ones).

The product of its digits is 31752, while the sum is 33.

The square root of 73236732 is about 8557.8462243721. The cubic root of 73236732 is about 418.3852053722.

Adding to 73236732 its reverse (23763237), we get a palindrome (96999969).

The spelling of 73236732 in words is "seventy-three million, two hundred thirty-six thousand, seven hundred thirty-two".