2542999194 has 24 divisors (see below), whose sum is σ = 5515567200. Its totient is φ = 846784008.

The previous prime is 2542999133. The next prime is 2542999243. The reversal of 2542999194 is 4919992452.

2542999194 is a `hidden beast` number, since 2 + 542 + 9 + 9 + 9 + 1 + 94 = 666.

2542999194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2542999194.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55644 + ... + 90455.

It is an arithmetic number, because the mean of its divisors is an integer number (229815300).

Almost surely, 2^2542999194 is an apocalyptic number.

2542999194 is an abundant number, since it is smaller than the sum of its proper divisors (2972568006).

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

2542999194 is a wasteful number, since it uses less digits than its factorization.

2542999194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147074 (or 147071 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 2542999194 is about 50428.1587409257. The cubic root of 2542999194 is about 1364.9458031052.

The spelling of 2542999194 in words is "two billion, five hundred forty-two million, nine hundred ninety-nine thousand, one hundred ninety-four".