3979730118 has 48 divisors (see below), whose sum is σ = 9971201520. Its totient is φ = 1049598144.

The previous prime is 3979730113. The next prime is 3979730129. The reversal of 3979730118 is 8110379793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979730113) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 516813 + ... + 524456.

It is an arithmetic number, because the mean of its divisors is an integer number (207733365).

Almost surely, 2^3979730118 is an apocalyptic number.

3979730118 is an abundant number, since it is smaller than the sum of its proper divisors (5991471402).

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

3979730118 is a wasteful number, since it uses less digits than its factorization.

3979730118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041301 (or 1041294 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 48.

The square root of 3979730118 is about 63085.1021874420. The cubic root of 3979730118 is about 1584.7151405864.

The spelling of 3979730118 in words is "three billion, nine hundred seventy-nine million, seven hundred thirty thousand, one hundred eighteen".