3847257914 has 16 divisors (see below), whose sum is σ = 6162462720. Its totient is φ = 1797383280.

The previous prime is 3847257877. The next prime is 3847257917. The reversal of 3847257914 is 4197527483.

It is not an unprimeable number, because it can be changed into a prime (3847257917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068074 + ... + 1071669.

It is an arithmetic number, because the mean of its divisors is an integer number (385153920).

Almost surely, 2^3847257914 is an apocalyptic number.

3847257914 is a deficient number, since it is larger than the sum of its proper divisors (2315204806).

3847257914 is a wasteful number, since it uses less digits than its factorization.

3847257914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139805.

The product of its digits is 1693440, while the sum is 50.

The square root of 3847257914 is about 62026.2679354481. The cubic root of 3847257914 is about 1566.9330248697.

The spelling of 3847257914 in words is "three billion, eight hundred forty-seven million, two hundred fifty-seven thousand, nine hundred fourteen".