2942871804 has 48 divisors (see below), whose sum is σ = 7961399040. Its totient is φ = 938306160.

The previous prime is 2942871787. The next prime is 2942871809. The reversal of 2942871804 is 4081782492.

2942871804 is a `hidden beast` number, since 294 + 287 + 1 + 80 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2942871804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942871809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589882 + ... + 594849.

It is an arithmetic number, because the mean of its divisors is an integer number (165862480).

Almost surely, 2^2942871804 is an apocalyptic number.

It is an amenable number.

2942871804 is an abundant number, since it is smaller than the sum of its proper divisors (5018527236).

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

2942871804 is a wasteful number, since it uses less digits than its factorization.

2942871804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184767 (or 1184759 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2942871804 is about 54248.2424047084. The cubic root of 2942871804 is about 1433.0360461981.

The spelling of 2942871804 in words is "two billion, nine hundred forty-two million, eight hundred seventy-one thousand, eight hundred four".