42635407794 has 64 divisors (see below), whose sum is σ = 99051663360. Its totient is φ = 11983204800.

The previous prime is 42635407753. The next prime is 42635407831. The reversal of 42635407794 is 49770453624.

It is a happy number.

42635407794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620592 + ... + 685860.

It is an arithmetic number, because the mean of its divisors is an integer number (1547682240).

Almost surely, 2^42635407794 is an apocalyptic number.

42635407794 is an abundant number, since it is smaller than the sum of its proper divisors (56416255566).

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

42635407794 is a wasteful number, since it uses less digits than its factorization.

42635407794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65535.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 42635407794 in words is "forty-two billion, six hundred thirty-five million, four hundred seven thousand, seven hundred ninety-four".