42705554792 has 16 divisors (see below), whose sum is σ = 80287593540. Its totient is φ = 21295529856.

The previous prime is 42705554789. The next prime is 42705554807. The reversal of 42705554792 is 29745550724.

42705554792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39075010276 + 3630544516 = 197674^2 + 60254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42705554792.

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, 7152773 + ... + 7158740.

Almost surely, 2^42705554792 is an apocalyptic number.

It is an amenable number.

42705554792 is a deficient number, since it is larger than the sum of its proper divisors (37582038748).

42705554792 is a wasteful number, since it uses less digits than its factorization.

42705554792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14311892 (or 14311888 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 42705554792 in words is "forty-two billion, seven hundred five million, five hundred fifty-four thousand, seven hundred ninety-two".