3119843142 has 160 divisors (see below), whose sum is σ = 8130386880. Its totient is φ = 886152960.

The previous prime is 3119843081. The next prime is 3119843173. The reversal of 3119843142 is 2413489113.

3119843142 is a `hidden beast` number, since 31 + 198 + 431 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3119843097 and 3119843106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1403592 + ... + 1405812.

It is an arithmetic number, because the mean of its divisors is an integer number (50814918).

Almost surely, 2^3119843142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3119843142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4065193440).

3119843142 is an abundant number, since it is smaller than the sum of its proper divisors (5010543738).

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

3119843142 is a wasteful number, since it uses less digits than its factorization.

3119843142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2291 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3119843142 is about 55855.5560530911. The cubic root of 3119843142 is about 1461.2042266443.

The spelling of 3119843142 in words is "three billion, one hundred nineteen million, eight hundred forty-three thousand, one hundred forty-two".