42571426473 has 16 divisors (see below), whose sum is σ = 63084602560. Its totient is φ = 28373830848.

The previous prime is 42571426453. The next prime is 42571426477. The reversal of 42571426473 is 37462417524.

42571426473 is a `hidden beast` number, since 4 + 2 + 571 + 4 + 2 + 6 + 4 + 73 = 666.

It is not a de Polignac number, because 42571426473 - 2²⁹ = 42034555561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42571426477) 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 15 ways as a sum of consecutive naturals, for example, 87040 + ... + 304497.

It is an arithmetic number, because the mean of its divisors is an integer number (3942787660).

Almost surely, 2^42571426473 is an apocalyptic number.

It is an amenable number.

42571426473 is a deficient number, since it is larger than the sum of its proper divisors (20513176087).

42571426473 is a wasteful number, since it uses less digits than its factorization.

42571426473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395573 (or 395567 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 42571426473 in words is "forty-two billion, five hundred seventy-one million, four hundred twenty-six thousand, four hundred seventy-three".