2871224841 has 4 divisors (see below), whose sum is σ = 3828299792. Its totient is φ = 1914149892.

The previous prime is 2871224833. The next prime is 2871224861. The reversal of 2871224841 is 1484221782.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2871224841 - 2³ = 2871224833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2871224841.

It is not an unprimeable number, because it can be changed into a prime (2871224801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478537471 + ... + 478537476.

It is an arithmetic number, because the mean of its divisors is an integer number (957074948).

Almost surely, 2^2871224841 is an apocalyptic number.

It is an amenable number.

2871224841 is a deficient number, since it is larger than the sum of its proper divisors (957074951).

2871224841 is an equidigital number, since it uses as much as digits as its factorization.

2871224841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957074950.

The product of its digits is 57344, while the sum is 39.

The square root of 2871224841 is about 53583.8113705996. The cubic root of 2871224841 is about 1421.3108376000.

The spelling of 2871224841 in words is "two billion, eight hundred seventy-one million, two hundred twenty-four thousand, eight hundred forty-one".