3940982584 has 144 divisors (see below), whose sum is σ = 9947788200. Its totient is φ = 1454302080.

The previous prime is 3940982561. The next prime is 3940982597. The reversal of 3940982584 is 4852890493.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 899022 + ... + 903394.

Almost surely, 2^3940982584 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 3940982584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4973894100).

3940982584 is an abundant number, since it is smaller than the sum of its proper divisors (6006805616).

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

3940982584 is a wasteful number, since it uses less digits than its factorization.

3940982584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 3940982584 is about 62777.2457503513. The cubic root of 3940982584 is about 1579.5553125524. Note that the first 3 decimals are identical.

The spelling of 3940982584 in words is "three billion, nine hundred forty million, nine hundred eighty-two thousand, five hundred eighty-four".