3119842 has 8 divisors (see below), whose sum is σ = 5105232. Its totient is φ = 1418100.

The previous prime is 3119821. The next prime is 3119843. The reversal of 3119842 is 2489113.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3119842.

It is not an unprimeable number, because it can be changed into a prime (3119843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70884 + ... + 70927.

It is an arithmetic number, because the mean of its divisors is an integer number (638154).

Almost surely, 2^3119842 is an apocalyptic number.

3119842 is a deficient number, since it is larger than the sum of its proper divisors (1985390).

3119842 is a wasteful number, since it uses less digits than its factorization.

3119842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141824.

The product of its digits is 1728, while the sum is 28.

The square root of 3119842 is about 1766.3074477565. The cubic root of 3119842 is about 146.1204048356.

It can be divided in two parts, 311 and 9842, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 3119842 in words is "three million, one hundred nineteen thousand, eight hundred forty-two".