42124214635 has 4 divisors (see below), whose sum is σ = 50549057568. Its totient is φ = 33699371704.

The previous prime is 42124214621. The next prime is 42124214641. The reversal of 42124214635 is 53641242124.

42124214635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42124214635 - 2²¹ = 42122117483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42124214635.

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, 4212421459 + ... + 4212421468.

It is an arithmetic number, because the mean of its divisors is an integer number (12637264392).

Almost surely, 2^42124214635 is an apocalyptic number.

42124214635 is a deficient number, since it is larger than the sum of its proper divisors (8424842933).

42124214635 is an equidigital number, since it uses as much as digits as its factorization.

42124214635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424842932.

The product of its digits is 46080, while the sum is 34.

Adding to 42124214635 its reverse (53641242124), we get a palindrome (95765456759).

The spelling of 42124214635 in words is "forty-two billion, one hundred twenty-four million, two hundred fourteen thousand, six hundred thirty-five".