42718284051 has 8 divisors (see below), whose sum is σ = 57040142784. Its totient is φ = 28437640680.

The previous prime is 42718284019. The next prime is 42718284071. The reversal of 42718284051 is 15048281724.

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

It is not a de Polignac number, because 42718284051 - 2⁵ = 42718284019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42718283994 and 42718284012.

It is not an unprimeable number, because it can be changed into a prime (42718284071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10301421 + ... + 10305566.

It is an arithmetic number, because the mean of its divisors is an integer number (7130017848).

Almost surely, 2^42718284051 is an apocalyptic number.

42718284051 is a deficient number, since it is larger than the sum of its proper divisors (14321858733).

42718284051 is a wasteful number, since it uses less digits than its factorization.

42718284051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20607681.

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 42718284051 in words is "forty-two billion, seven hundred eighteen million, two hundred eighty-four thousand, fifty-one".