3879042 has 16 divisors (see below), whose sum is σ = 8095680. Its totient is φ = 1236752.

The previous prime is 3879023. The next prime is 3879047. The reversal of 3879042 is 2409783.

It is a junction number, because it is equal to n+sod(n) for n = 3878994 and 3879012.

It is not an unprimeable number, because it can be changed into a prime (3879047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13917 + ... + 14192.

It is an arithmetic number, because the mean of its divisors is an integer number (505980).

Almost surely, 2^3879042 is an apocalyptic number.

3879042 is an abundant number, since it is smaller than the sum of its proper divisors (4216638).

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

3879042 is a wasteful number, since it uses less digits than its factorization.

3879042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28137.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3879042 is about 1969.5283699404. The cubic root of 3879042 is about 157.1236263755.

The spelling of 3879042 in words is "three million, eight hundred seventy-nine thousand, forty-two".