2094547842 has 32 divisors (see below), whose sum is σ = 4660790400. Its totient is φ = 697246704.

The previous prime is 2094547817. The next prime is 2094547879. The reversal of 2094547842 is 2487454902.

2094547842 is a `hidden beast` number, since 20 + 9 + 4 + 547 + 84 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15259 + ... + 66497.

It is an arithmetic number, because the mean of its divisors is an integer number (145649700).

Almost surely, 2^2094547842 is an apocalyptic number.

2094547842 is an abundant number, since it is smaller than the sum of its proper divisors (2566242558).

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

2094547842 is a wasteful number, since it uses less digits than its factorization.

2094547842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52007 (or 52001 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2094547842 is about 45766.2303669420. The cubic root of 2094547842 is about 1279.4699632453.

The spelling of 2094547842 in words is "two billion, ninety-four million, five hundred forty-seven thousand, eight hundred forty-two".