42847207440071 has 8 divisors (see below), whose sum is σ = 45368669856384. Its totient is φ = 40325860407040.

The previous prime is 42847207440067. The next prime is 42847207440091. The reversal of 42847207440071 is 17004470274824.

42847207440071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42847207440071 - 2² = 42847207440067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42847207440061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28080695 + ... + 29567208.

It is an arithmetic number, because the mean of its divisors is an integer number (5671083732048).

Almost surely, 2^{42847207440071} is an apocalyptic number.

42847207440071 is a deficient number, since it is larger than the sum of its proper divisors (2521462416313).

42847207440071 is a wasteful number, since it uses less digits than its factorization.

42847207440071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57691641.

The product of its (nonzero) digits is 2809856, while the sum is 50.

The spelling of 42847207440071 in words is "forty-two trillion, eight hundred forty-seven billion, two hundred seven million, four hundred forty thousand, seventy-one".