3227032240 has 20 divisors (see below), whose sum is σ = 7502850144. Its totient is φ = 1290812864.

The previous prime is 3227032229. The next prime is 3227032241. The reversal of 3227032240 is 422307223.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (3227032241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20168872 + ... + 20169031.

Almost surely, 2^3227032240 is an apocalyptic number.

It is an amenable number.

3227032240 is an abundant number, since it is smaller than the sum of its proper divisors (4275817904).

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

3227032240 is a wasteful number, since it uses less digits than its factorization.

3227032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40337916 (or 40337910 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 3227032240 is about 56806.9735155817. The cubic root of 3227032240 is about 1477.7504539434.

Adding to 3227032240 its reverse (422307223), we get a palindrome (3649339463).

The spelling of 3227032240 in words is "three billion, two hundred twenty-seven million, thirty-two thousand, two hundred forty".