42847674824 has 8 divisors (see below), whose sum is σ = 80339390310. Its totient is φ = 21423837408.

The previous prime is 42847674791. The next prime is 42847674847.

42847674824 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 42058626724 + 789048100 = 205082^2 + 28090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42847674824.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677979669 + ... + 2677979684.

Almost surely, 2^42847674824 is an apocalyptic number.

It is an amenable number.

42847674824 is a deficient number, since it is larger than the sum of its proper divisors (37491715486).

42847674824 is a wasteful number, since it uses less digits than its factorization.

42847674824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355959359 (or 5355959355 counting only the distinct ones).

The product of its digits is 19267584, while the sum is 56.

The spelling of 42847674824 in words is "forty-two billion, eight hundred forty-seven million, six hundred seventy-four thousand, eight hundred twenty-four".