3032420240 has 40 divisors (see below), whose sum is σ = 7066740408. Its totient is φ = 1210152960.

The previous prime is 3032420239. The next prime is 3032420297. The reversal of 3032420240 is 420242303.

It can be written as a sum of positive squares in 4 ways, for example, as 15335056 + 3017085184 = 3916^2 + 54928^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9131 + ... + 78410.

Almost surely, 2^3032420240 is an apocalyptic number.

It is an amenable number.

3032420240 is an abundant number, since it is smaller than the sum of its proper divisors (4034320168).

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

3032420240 is a wasteful number, since it uses less digits than its factorization.

3032420240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87987 (or 87981 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3032420240 is about 55067.4154105674. The cubic root of 3032420240 is about 1447.4263088614.

Adding to 3032420240 its reverse (420242303), we get a palindrome (3452662543).

The spelling of 3032420240 in words is "three billion, thirty-two million, four hundred twenty thousand, two hundred forty".