42635575105507 has 4 divisors (see below), whose sum is σ = 42635690008560. Its totient is φ = 42635460202456.

The previous prime is 42635575105477. The next prime is 42635575105517. The reversal of 42635575105507 is 70550157553624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42635575105507 - 2⁷ = 42635575105379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42635575105517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56893132 + ... + 57637657.

It is an arithmetic number, because the mean of its divisors is an integer number (10658922502140).

Almost surely, 2^{42635575105507} is an apocalyptic number.

42635575105507 is a deficient number, since it is larger than the sum of its proper divisors (114903053).

42635575105507 is a wasteful number, since it uses less digits than its factorization.

42635575105507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114903052.

The product of its (nonzero) digits is 22050000, while the sum is 55.

The spelling of 42635575105507 in words is "forty-two trillion, six hundred thirty-five billion, five hundred seventy-five million, one hundred five thousand, five hundred seven".