42571214647 has 8 divisors (see below), whose sum is σ = 45847571616. Its totient is φ = 39295093152.

The previous prime is 42571214639. The next prime is 42571214657. The reversal of 42571214647 is 74641217524.

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 42571214647 - 2³ = 42571214639 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 (42571214657) 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, 549678 + ... + 622324.

It is an arithmetic number, because the mean of its divisors is an integer number (5730946452).

Almost surely, 2^42571214647 is an apocalyptic number.

42571214647 is a deficient number, since it is larger than the sum of its proper divisors (3276356969).

42571214647 is a wasteful number, since it uses less digits than its factorization.

42571214647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117737.

The product of its digits is 376320, while the sum is 43.

The spelling of 42571214647 in words is "forty-two billion, five hundred seventy-one million, two hundred fourteen thousand, six hundred forty-seven".