3986242158 has 16 divisors (see below), whose sum is σ = 8157891456. Its totient is φ = 1297846200.

The previous prime is 3986242151. The next prime is 3986242177. The reversal of 3986242158 is 8512426893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986242151) 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 7 ways as a sum of consecutive naturals, for example, 7725018 + ... + 7725533.

It is an arithmetic number, because the mean of its divisors is an integer number (509868216).

Almost surely, 2^3986242158 is an apocalyptic number.

3986242158 is an abundant number, since it is smaller than the sum of its proper divisors (4171649298).

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

3986242158 is a wasteful number, since it uses less digits than its factorization.

3986242158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15450599.

The product of its digits is 829440, while the sum is 48.

The square root of 3986242158 is about 63136.6942276835. The cubic root of 3986242158 is about 1585.5790270359.

The spelling of 3986242158 in words is "three billion, nine hundred eighty-six million, two hundred forty-two thousand, one hundred fifty-eight".