3932072240 has 40 divisors (see below), whose sum is σ = 9436979328. Its totient is φ = 1522091520.

The previous prime is 3932072227. The next prime is 3932072257. The reversal of 3932072240 is 422702393.

It is a happy number.

3932072240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×3932072240² = 30922384201157235200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3932072197 and 3932072206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790277 + ... + 795236.

Almost surely, 2^3932072240 is an apocalyptic number.

It is an amenable number.

3932072240 is an abundant number, since it is smaller than the sum of its proper divisors (5504907088).

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

3932072240 is a wasteful number, since it uses less digits than its factorization.

3932072240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585557 (or 1585551 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 3932072240 is about 62706.2376482595. The cubic root of 3932072240 is about 1578.3639851463.

The spelling of 3932072240 in words is "three billion, nine hundred thirty-two million, seventy-two thousand, two hundred forty".