42306547056 has 20 divisors (see below), whose sum is σ = 109291913352. Its totient is φ = 14102182336.

The previous prime is 42306547033. The next prime is 42306547117. The reversal of 42306547056 is 65074560324.

It is a junction number, because it is equal to n+sod(n) for n = 42306546999 and 42306547017.

It is a congruent number.

It is an unprimeable number.

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, 440693151 + ... + 440693246.

Almost surely, 2^42306547056 is an apocalyptic number.

It is an amenable number.

42306547056 is an abundant number, since it is smaller than the sum of its proper divisors (66985366296).

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

42306547056 is a wasteful number, since it uses less digits than its factorization.

42306547056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881386408 (or 881386402 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 42306547056 in words is "forty-two billion, three hundred six million, five hundred forty-seven thousand, fifty-six".