42731760806 has 16 divisors (see below), whose sum is σ = 74286201600. Its totient is φ = 18055673160.

The previous prime is 42731760787. The next prime is 42731760821. The reversal of 42731760806 is 60806713724.

42731760806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21493856 + ... + 21495843.

It is an arithmetic number, because the mean of its divisors is an integer number (4642887600).

Almost surely, 2^42731760806 is an apocalyptic number.

42731760806 is a deficient number, since it is larger than the sum of its proper divisors (31554440794).

42731760806 is a wasteful number, since it uses less digits than its factorization.

42731760806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42989779.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 42731760806 in words is "forty-two billion, seven hundred thirty-one million, seven hundred sixty thousand, eight hundred six".