3869611042 has 16 divisors (see below), whose sum is σ = 6343200864. Its totient is φ = 1755828000.

The previous prime is 3869611033. The next prime is 3869611061. The reversal of 3869611042 is 2401169683.

It is a junction number, because it is equal to n+sod(n) for n = 3869610986 and 3869611004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141459 + ... + 166582.

It is an arithmetic number, because the mean of its divisors is an integer number (396450054).

Almost surely, 2^3869611042 is an apocalyptic number.

3869611042 is a deficient number, since it is larger than the sum of its proper divisors (2473589822).

3869611042 is a wasteful number, since it uses less digits than its factorization.

3869611042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308625.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3869611042 is about 62206.1977780349. The cubic root of 3869611042 is about 1569.9618693324.

The spelling of 3869611042 in words is "three billion, eight hundred sixty-nine million, six hundred eleven thousand, forty-two".