3867141850 has 72 divisors (see below), whose sum is σ = 8514572220. Its totient is φ = 1298035200.

The previous prime is 3867141821. The next prime is 3867141907. The reversal of 3867141850 is 581417683.

It can be written as a sum of positive squares in 6 ways, for example, as 1033815409 + 2833326441 = 32153^2 + 53229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3867141797 and 3867141806.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54066 + ... + 103234.

Almost surely, 2^3867141850 is an apocalyptic number.

3867141850 is an abundant number, since it is smaller than the sum of its proper divisors (4647430370).

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

3867141850 is a wasteful number, since it uses less digits than its factorization.

3867141850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49216 (or 49200 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 3867141850 is about 62186.3477782704. The cubic root of 3867141850 is about 1569.6278683113.

The spelling of 3867141850 in words is "three billion, eight hundred sixty-seven million, one hundred forty-one thousand, eight hundred fifty".