32499472 has 10 divisors (see below), whose sum is σ = 62967758. Its totient is φ = 16249728.

The previous prime is 32499413. The next prime is 32499473. The reversal of 32499472 is 27499423.

It can be written as a sum of positive squares in only one way, i.e., 17007376 + 15492096 = 4124^2 + 3936^2 .

It is not an unprimeable number, because it can be changed into a prime (32499473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015593 + ... + 1015624.

Almost surely, 2^32499472 is an apocalyptic number.

It is an amenable number.

32499472 is a deficient number, since it is larger than the sum of its proper divisors (30468286).

32499472 is a wasteful number, since it uses less digits than its factorization.

32499472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031225 (or 2031219 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 32499472 is about 5700.8308166442. The cubic root of 32499472 is about 319.1234867479.

It can be divided in two parts, 3249 and 9472, that added together give a palindrome (12721).

The spelling of 32499472 in words is "thirty-two million, four hundred ninety-nine thousand, four hundred seventy-two".