32116040 has 64 divisors (see below), whose sum is σ = 80559360. Its totient is φ = 11422720.

The previous prime is 32116033. The next prime is 32116127. The reversal of 32116040 is 4061123.

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 15 ways as a sum of consecutive naturals, for example, 19904 + ... + 21456.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740).

Almost surely, 2^32116040 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 32116040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40279680).

32116040 is an abundant number, since it is smaller than the sum of its proper divisors (48443320).

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

32116040 is a wasteful number, since it uses less digits than its factorization.

32116040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 32116040 is about 5667.1015519399. The cubic root of 32116040 is about 317.8635016673.

Adding to 32116040 its reverse (4061123), we get a palindrome (36177163).

It can be divided in two parts, 321 and 16040, that added together give a palindrome (16361).

The spelling of 32116040 in words is "thirty-two million, one hundred sixteen thousand, forty".