3900943158 has 32 divisors (see below), whose sum is σ = 9016634880. Its totient is φ = 1102031040.

The previous prime is 3900943157. The next prime is 3900943201. The reversal of 3900943158 is 8513490093.

3900943158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900943157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518058 + ... + 525533.

It is an arithmetic number, because the mean of its divisors is an integer number (281769840).

Almost surely, 2^3900943158 is an apocalyptic number.

3900943158 is an abundant number, since it is smaller than the sum of its proper divisors (5115691722).

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

3900943158 is a wasteful number, since it uses less digits than its factorization.

3900943158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043692.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 3900943158 is about 62457.5308349602. The cubic root of 3900943158 is about 1574.1877942799.

The spelling of 3900943158 in words is "three billion, nine hundred million, nine hundred forty-three thousand, one hundred fifty-eight".