3949119492 has 24 divisors (see below), whose sum is σ = 9216566016. Its totient is φ = 1316094048.

The previous prime is 3949119491. The next prime is 3949119509. The reversal of 3949119492 is 2949119493.

It is not an unprimeable number, because it can be changed into a prime (3949119491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28698 + ... + 93390.

It is an arithmetic number, because the mean of its divisors is an integer number (384023584).

Almost surely, 2^3949119492 is an apocalyptic number.

It is an amenable number.

3949119492 is an abundant number, since it is smaller than the sum of its proper divisors (5267446524).

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

3949119492 is a wasteful number, since it uses less digits than its factorization.

3949119492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69787 (or 69785 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The square root of 3949119492 is about 62842.0201139333. The cubic root of 3949119492 is about 1580.6416626784.

Subtracting from 3949119492 its reverse (2949119493), we obtain a palindrome (999999999).

The spelling of 3949119492 in words is "three billion, nine hundred forty-nine million, one hundred nineteen thousand, four hundred ninety-two".