42718773471 has 16 divisors (see below), whose sum is σ = 64837981440. Its totient is φ = 24764505920.

The previous prime is 42718773467. The next prime is 42718773509. The reversal of 42718773471 is 17437781724.

It is not a de Polignac number, because 42718773471 - 2² = 42718773467 is a prime.

It is a super-3 number, since 3×42718773471³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42718773971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28140726 + ... + 28142243.

It is an arithmetic number, because the mean of its divisors is an integer number (4052373840).

Almost surely, 2^42718773471 is an apocalyptic number.

42718773471 is a deficient number, since it is larger than the sum of its proper divisors (22119207969).

42718773471 is a wasteful number, since it uses less digits than its factorization.

42718773471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56283006.

The product of its digits is 1843968, while the sum is 51.

The spelling of 42718773471 in words is "forty-two billion, seven hundred eighteen million, seven hundred seventy-three thousand, four hundred seventy-one".