73252732 has 24 divisors (see below), whose sum is σ = 150081120. Its totient is φ = 30627840.

The previous prime is 73252727. The next prime is 73252747. The reversal of 73252732 is 23725237.

It is a junction number, because it is equal to n+sod(n) for n = 73252694 and 73252703.

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, 30757 + ... + 33052.

It is an arithmetic number, because the mean of its divisors is an integer number (6253380).

Almost surely, 2^73252732 is an apocalyptic number.

It is an amenable number.

73252732 is an abundant number, since it is smaller than the sum of its proper divisors (76828388).

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

73252732 is a wasteful number, since it uses less digits than its factorization.

73252732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63861 (or 63859 counting only the distinct ones).

The product of its digits is 17640, while the sum is 31.

The square root of 73252732 is about 8558.7809879679. The cubic root of 73252732 is about 418.4156713040.

Adding to 73252732 its reverse (23725237), we get a palindrome (96977969).

It can be divided in two parts, 73252 and 732, that added together give a square (73984 = 272²).

The spelling of 73252732 in words is "seventy-three million, two hundred fifty-two thousand, seven hundred thirty-two".