2871240226 has 4 divisors (see below), whose sum is σ = 4306860342. Its totient is φ = 1435620112.

The previous prime is 2871240223. The next prime is 2871240241. The reversal of 2871240226 is 6220421782.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2500100001 + 371140225 = 50001^2 + 19265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2871240191 and 2871240200.

It is not an unprimeable number, because it can be changed into a prime (2871240223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717810055 + ... + 717810058.

Almost surely, 2^2871240226 is an apocalyptic number.

2871240226 is a deficient number, since it is larger than the sum of its proper divisors (1435620116).

2871240226 is a wasteful number, since it uses less digits than its factorization.

2871240226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435620115.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2871240226 is about 53583.9549305573. The cubic root of 2871240226 is about 1421.3133762179.

The spelling of 2871240226 in words is "two billion, eight hundred seventy-one million, two hundred forty thousand, two hundred twenty-six".