42790405722 has 8 divisors (see below), whose sum is σ = 85580811456. Its totient is φ = 14263468572.

The previous prime is 42790405717. The next prime is 42790405759. The reversal of 42790405722 is 22750409724.

42790405722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

42790405722 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3565867138 + ... + 3565867149.

It is an arithmetic number, because the mean of its divisors is an integer number (10697601432).

Almost surely, 2^42790405722 is an apocalyptic number.

42790405722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42790405722 is a wasteful number, since it uses less digits than its factorization.

42790405722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131734292.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 42790405722 in words is "forty-two billion, seven hundred ninety million, four hundred five thousand, seven hundred twenty-two".