4139806248 has 96 divisors (see below), whose sum is σ = 11948601600. Its totient is φ = 1291830144.

The previous prime is 4139806243. The next prime is 4139806259. The reversal of 4139806248 is 8426089314.

It is a happy number.

4139806248 is a `hidden beast` number, since 4 + 13 + 9 + 8 + 0 + 624 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (4139806243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51238 + ... + 104426.

It is an arithmetic number, because the mean of its divisors is an integer number (124464600).

Almost surely, 2^4139806248 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 4139806248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5974300800).

4139806248 is an abundant number, since it is smaller than the sum of its proper divisors (7808795352).

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

4139806248 is a wasteful number, since it uses less digits than its factorization.

4139806248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53271 (or 53264 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4139806248 is about 64341.3261287021. The cubic root of 4139806248 is about 1605.6837241836.

The spelling of 4139806248 in words is "four billion, one hundred thirty-nine million, eight hundred six thousand, two hundred forty-eight".