3789942 has 16 divisors (see below), whose sum is σ = 8163120. Its totient is φ = 1166112.

The previous prime is 3789937. The next prime is 3789953. The reversal of 3789942 is 2499873.

It is a d-powerful number, because it can be written as 3⁷ + 7⁶ + 8⁷ + 9 + 9² + 4¹⁰ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 3789894 and 3789903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24217 + ... + 24372.

It is an arithmetic number, because the mean of its divisors is an integer number (510195).

Almost surely, 2^3789942 is an apocalyptic number.

3789942 is an abundant number, since it is smaller than the sum of its proper divisors (4373178).

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

3789942 is a wasteful number, since it uses less digits than its factorization.

3789942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48607.

The product of its digits is 108864, while the sum is 42.

The square root of 3789942 is about 1946.7773370368. Note that the first 3 decimals coincide. The cubic root of 3789942 is about 155.9112743328.

The spelling of 3789942 in words is "three million, seven hundred eighty-nine thousand, nine hundred forty-two".