42927938271 has 6 divisors (see below), whose sum is σ = 62007021960. Its totient is φ = 28618625508.

The previous prime is 42927938269. The next prime is 42927938357. The reversal of 42927938271 is 17283972924.

It is a happy number.

42927938271 is a `hidden beast` number, since 42 + 92 + 79 + 382 + 71 = 666.

It is not a de Polignac number, because 42927938271 - 2¹ = 42927938269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42927938171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2384885451 + ... + 2384885468.

It is an arithmetic number, because the mean of its divisors is an integer number (10334503660).

Almost surely, 2^42927938271 is an apocalyptic number.

42927938271 is a deficient number, since it is larger than the sum of its proper divisors (19079083689).

42927938271 is a wasteful number, since it uses less digits than its factorization.

42927938271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769770925 (or 4769770922 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 42927938271 in words is "forty-two billion, nine hundred twenty-seven million, nine hundred thirty-eight thousand, two hundred seventy-one".