2119914342 has 120 divisors (see below), whose sum is σ = 5951062656. Its totient is φ = 559071072.

The previous prime is 2119914317. The next prime is 2119914373. The reversal of 2119914342 is 2434199112.

2119914342 is a `hidden beast` number, since 211 + 9 + 9 + 1 + 434 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2119914297 and 2119914306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 92923 + ... + 113465.

Almost surely, 2^2119914342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119914342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2975531328).

2119914342 is an abundant number, since it is smaller than the sum of its proper divisors (3831148314).

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

2119914342 is a wasteful number, since it uses less digits than its factorization.

2119914342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20584 (or 20568 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2119914342 is about 46042.5275370499. The cubic root of 2119914342 is about 1284.6143557533.

The spelling of 2119914342 in words is "two billion, one hundred nineteen million, nine hundred fourteen thousand, three hundred forty-two".