42393115847 has 8 divisors (see below), whose sum is σ = 42814312320. Its totient is φ = 41972104440.

The previous prime is 42393115841. The next prime is 42393115859. The reversal of 42393115847 is 74851139324.

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 42393115847 - 2⁶ = 42393115783 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 (42393115841) 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, 439304 + ... + 527042.

It is an arithmetic number, because the mean of its divisors is an integer number (5351789040).

Almost surely, 2^42393115847 is an apocalyptic number.

42393115847 is a deficient number, since it is larger than the sum of its proper divisors (421196473).

42393115847 is a wasteful number, since it uses less digits than its factorization.

42393115847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92533.

The product of its digits is 725760, while the sum is 47.

The spelling of 42393115847 in words is "forty-two billion, three hundred ninety-three million, one hundred fifteen thousand, eight hundred forty-seven".