42788984227 has 8 divisors (see below), whose sum is σ = 46692698112. Its totient is φ = 38887571400.

The previous prime is 42788984213. The next prime is 42788984233. The reversal of 42788984227 is 72248988724.

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 42788984227 - 2¹⁵ = 42788951459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42788184227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536263 + ... + 610864.

It is an arithmetic number, because the mean of its divisors is an integer number (5836587264).

Almost surely, 2^42788984227 is an apocalyptic number.

42788984227 is a deficient number, since it is larger than the sum of its proper divisors (3903713885).

42788984227 is a wasteful number, since it uses less digits than its factorization.

42788984227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150529.

The product of its digits is 28901376, while the sum is 61.

The spelling of 42788984227 in words is "forty-two billion, seven hundred eighty-eight million, nine hundred eighty-four thousand, two hundred twenty-seven".