42876243863642 has 32 divisors (see below), whose sum is σ = 73568882983680. Its totient is φ = 18358848046080.

The previous prime is 42876243863597. The next prime is 42876243863647. The reversal of 42876243863642 is 24636834267824.

It is not an unprimeable number, because it can be changed into a prime (42876243863647) 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, 208936667 + ... + 209141777.

It is an arithmetic number, because the mean of its divisors is an integer number (2299027593240).

Almost surely, 2^{42876243863642} is an apocalyptic number.

42876243863642 is a deficient number, since it is larger than the sum of its proper divisors (30692639120038).

42876243863642 is a wasteful number, since it uses less digits than its factorization.

42876243863642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218606.

The product of its digits is 445906944, while the sum is 65.

The spelling of 42876243863642 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred forty-three million, eight hundred sixty-three thousand, six hundred forty-two".