42876222686847 has 16 divisors (see below), whose sum is σ = 69294905352960. Its totient is φ = 25985589507000.

The previous prime is 42876222686831. The next prime is 42876222686893. The reversal of 42876222686847 is 74868622267824.

It is a happy number.

42876222686847 is a `hidden beast` number, since 4 + 287 + 6 + 2 + 2 + 268 + 6 + 84 + 7 = 666.

It is not a de Polignac number, because 42876222686847 - 2⁴ = 42876222686831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42876222682847) 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, 72182192779 + ... + 72182193372.

It is an arithmetic number, because the mean of its divisors is an integer number (4330931584560).

Almost surely, 2^{42876222686847} is an apocalyptic number.

42876222686847 is a deficient number, since it is larger than the sum of its proper divisors (26418682666113).

42876222686847 is a wasteful number, since it uses less digits than its factorization.

42876222686847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144364386171 (or 144364386165 counting only the distinct ones).

The product of its digits is 1387266048, while the sum is 72.

The spelling of 42876222686847 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred twenty-two million, six hundred eighty-six thousand, eight hundred forty-seven".