42731760846 has 16 divisors (see below), whose sum is σ = 85987839744. Its totient is φ = 14156533944.

The previous prime is 42731760823. The next prime is 42731760853. The reversal of 42731760846 is 64806713724.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42731760795 and 42731760804.

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 7 ways as a sum of consecutive naturals, for example, 21845526 + ... + 21847481.

It is an arithmetic number, because the mean of its divisors is an integer number (5374239984).

Almost surely, 2^42731760846 is an apocalyptic number.

42731760846 is an abundant number, since it is smaller than the sum of its proper divisors (43256078898).

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

42731760846 is a wasteful number, since it uses less digits than its factorization.

42731760846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43693175.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 42731760846 in words is "forty-two billion, seven hundred thirty-one million, seven hundred sixty thousand, eight hundred forty-six".