2542842704 has 40 divisors (see below), whose sum is σ = 5107744512. Its totient is φ = 1225071360.

The previous prime is 2542842661. The next prime is 2542842721. The reversal of 2542842704 is 4072482452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104567 + ... + 126569.

Almost surely, 2^2542842704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542842704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553872256).

2542842704 is an abundant number, since it is smaller than the sum of its proper divisors (2564901808).

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

2542842704 is a wasteful number, since it uses less digits than its factorization.

2542842704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22275 (or 22269 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 2542842704 is about 50426.6071037900. The cubic root of 2542842704 is about 1364.9178040466.

The spelling of 2542842704 in words is "two billion, five hundred forty-two million, eight hundred forty-two thousand, seven hundred four".