42094575786 has 16 divisors (see below), whose sum is σ = 84199302144. Its totient is φ = 14029833504.

The previous prime is 42094575767. The next prime is 42094575799. The reversal of 42094575786 is 68757549024.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368490 + ... + 469013.

It is an arithmetic number, because the mean of its divisors is an integer number (5262456384).

Almost surely, 2^42094575786 is an apocalyptic number.

42094575786 is an abundant number, since it is smaller than the sum of its proper divisors (42104726358).

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

42094575786 is a wasteful number, since it uses less digits than its factorization.

42094575786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845885.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 42094575786 in words is "forty-two billion, ninety-four million, five hundred seventy-five thousand, seven hundred eighty-six".