72335032 has 32 divisors (see below), whose sum is σ = 169096320. Its totient is φ = 28182240.

The previous prime is 72335027. The next prime is 72335057. The reversal of 72335032 is 23053327.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 72334988 and 72335006.

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, 58098 + ... + 59329.

It is an arithmetic number, because the mean of its divisors is an integer number (5284260).

Almost surely, 2^72335032 is an apocalyptic number.

It is an amenable number.

72335032 is an abundant number, since it is smaller than the sum of its proper divisors (96761288).

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

72335032 is a wasteful number, since it uses less digits than its factorization.

72335032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117451 (or 117447 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 72335032 is about 8505.0004115226. Note that the first 3 decimals coincide. The cubic root of 72335032 is about 416.6610391418.

Adding to 72335032 its reverse (23053327), we get a palindrome (95388359).

The spelling of 72335032 in words is "seventy-two million, three hundred thirty-five thousand, thirty-two".