42562262809 has 8 divisors (see below), whose sum is σ = 46842459552. Its totient is φ = 38350549440.

The previous prime is 42562262791. The next prime is 42562262863. The reversal of 42562262809 is 90826226524.

42562262809 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.

It is a cyclic number.

It is not a de Polignac number, because 42562262809 - 2⁵ = 42562262777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42562262909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17119539 + ... + 17122024.

It is an arithmetic number, because the mean of its divisors is an integer number (5855307444).

Almost surely, 2^42562262809 is an apocalyptic number.

It is an amenable number.

42562262809 is a deficient number, since it is larger than the sum of its proper divisors (4280196743).

42562262809 is a wasteful number, since it uses less digits than its factorization.

42562262809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34241687.

The product of its (nonzero) digits is 829440, while the sum is 46.

It can be divided in two parts, 42562 and 262809, that added together give a triangular number (305371 = T₇₈₁).

The spelling of 42562262809 in words is "forty-two billion, five hundred sixty-two million, two hundred sixty-two thousand, eight hundred nine".