32040224 has 24 divisors (see below), whose sum is σ = 64786428. Its totient is φ = 15586560.

The previous prime is 32040209. The next prime is 32040247. The reversal of 32040224 is 42204023.

It can be written as a sum of positive squares in 2 ways, for example, as 32035600 + 4624 = 5660^2 + 68^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 12347 + ... + 14714.

Almost surely, 2^32040224 is an apocalyptic number.

It is an amenable number.

32040224 is an abundant number, since it is smaller than the sum of its proper divisors (32746204).

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

32040224 is a wasteful number, since it uses less digits than its factorization.

32040224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27108 (or 27100 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 32040224 is about 5660.4084658265. The cubic root of 32040224 is about 317.6131789035.

Adding to 32040224 its reverse (42204023), we get a palindrome (74244247).

The spelling of 32040224 in words is "thirty-two million, forty thousand, two hundred twenty-four".