42137434266 has 32 divisors (see below), whose sum is σ = 84576744000. Its totient is φ = 13995557760.

The previous prime is 42137434189. The next prime is 42137434331. The reversal of 42137434266 is 66243473124.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 3283270 + ... + 3296078.

It is an arithmetic number, because the mean of its divisors is an integer number (2643023250).

Almost surely, 2^42137434266 is an apocalyptic number.

42137434266 is an abundant number, since it is smaller than the sum of its proper divisors (42439309734).

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

42137434266 is a wasteful number, since it uses less digits than its factorization.

42137434266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14734.

The product of its digits is 580608, while the sum is 42.

The spelling of 42137434266 in words is "forty-two billion, one hundred thirty-seven million, four hundred thirty-four thousand, two hundred sixty-six".