42471275064 has 16 divisors (see below), whose sum is σ = 106178187720. Its totient is φ = 14157091680.

The previous prime is 42471275039. The next prime is 42471275069. The reversal of 42471275064 is 46057217424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42471275069) 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 3 ways as a sum of consecutive naturals, for example, 884818207 + ... + 884818254.

Almost surely, 2^42471275064 is an apocalyptic number.

It is an amenable number.

42471275064 is an abundant number, since it is smaller than the sum of its proper divisors (63706912656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42471275064 is a wasteful number, since it uses less digits than its factorization.

42471275064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769636470 (or 1769636466 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 42471275064 in words is "forty-two billion, four hundred seventy-one million, two hundred seventy-five thousand, sixty-four".