42846873247247 has 8 divisors (see below), whose sum is σ = 44715626143200. Its totient is φ = 40978607464960.

The previous prime is 42846873247193. The next prime is 42846873247267. The reversal of 42846873247247 is 74274237864824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42846873247247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42846873247267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121598654 + ... + 121950507.

It is an arithmetic number, because the mean of its divisors is an integer number (5589453267900).

Almost surely, 2^{42846873247247} is an apocalyptic number.

42846873247247 is a deficient number, since it is larger than the sum of its proper divisors (1868752895953).

42846873247247 is a wasteful number, since it uses less digits than its factorization.

42846873247247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243556833.

The product of its digits is 809238528, while the sum is 68.

The spelling of 42846873247247 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred seventy-three million, two hundred forty-seven thousand, two hundred forty-seven".