32523040 has 96 divisors (see below), whose sum is σ = 88833024. Its totient is φ = 11120640.

The previous prime is 32523019. The next prime is 32523059. The reversal of 32523040 is 4032523.

It is a junction number, because it is equal to n+sod(n) for n = 32522999 and 32523017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29377 + ... + 30463.

It is an arithmetic number, because the mean of its divisors is an integer number (925344).

Almost surely, 2^32523040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32523040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44416512).

32523040 is an abundant number, since it is smaller than the sum of its proper divisors (56309984).

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

32523040 is a wasteful number, since it uses less digits than its factorization.

32523040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 32523040 is about 5702.8975091615. The cubic root of 32523040 is about 319.2006088727.

Adding to 32523040 its reverse (4032523), we get a palindrome (36555563).

The spelling of 32523040 in words is "thirty-two million, five hundred twenty-three thousand, forty".