32027040 has 144 divisors (see below), whose sum is σ = 114162048. Its totient is φ = 8160768.

The previous prime is 32027033. The next prime is 32027041. The reversal of 32027040 is 4072023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (32027041) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32637 + ... + 33603.

It is an arithmetic number, because the mean of its divisors is an integer number (792792).

Almost surely, 2^32027040 is an apocalyptic number.

32027040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32027040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57081024).

32027040 is an abundant number, since it is smaller than the sum of its proper divisors (82135008).

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

32027040 is a wasteful number, since it uses less digits than its factorization.

32027040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 32027040 is about 5659.2437657341. The cubic root of 32027040 is about 317.5696088104.

Adding to 32027040 its reverse (4072023), we get a palindrome (36099063).

The spelling of 32027040 in words is "thirty-two million, twenty-seven thousand, forty".