3687889442 has 8 divisors (see below), whose sum is σ = 5614399056. Its totient is φ = 1816423092.

The previous prime is 3687889433. The next prime is 3687889477. The reversal of 3687889442 is 2449887863.

3687889442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13760648 + ... + 13760915.

It is an arithmetic number, because the mean of its divisors is an integer number (701799882).

Almost surely, 2^3687889442 is an apocalyptic number.

3687889442 is a deficient number, since it is larger than the sum of its proper divisors (1926509614).

3687889442 is a wasteful number, since it uses less digits than its factorization.

3687889442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27521632.

The product of its digits is 18579456, while the sum is 59.

The square root of 3687889442 is about 60727.9955374784. The cubic root of 3687889442 is about 1544.9910371875.

The spelling of 3687889442 in words is "three billion, six hundred eighty-seven million, eight hundred eighty-nine thousand, four hundred forty-two".