72033932 has 6 divisors (see below), whose sum is σ = 126059388. Its totient is φ = 36016964.

The previous prime is 72033919. The next prime is 72033937. The reversal of 72033932 is 23933027.

It is a junction number, because it is equal to n+sod(n) for n = 72033895 and 72033904.

It is not an unprimeable number, because it can be changed into a prime (72033937) 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 as a sum of consecutive naturals, namely, 9004238 + ... + 9004245.

It is an arithmetic number, because the mean of its divisors is an integer number (21009898).

Almost surely, 2^72033932 is an apocalyptic number.

It is an amenable number.

72033932 is a deficient number, since it is larger than the sum of its proper divisors (54025456).

72033932 is a wasteful number, since it uses less digits than its factorization.

72033932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18008487 (or 18008485 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 72033932 is about 8487.2806009935. The cubic root of 72033932 is about 416.0821074987.

Adding to 72033932 its reverse (23933027), we get a palindrome (95966959).

The spelling of 72033932 in words is "seventy-two million, thirty-three thousand, nine hundred thirty-two".