42364620635 has 4 divisors (see below), whose sum is σ = 50837544768. Its totient is φ = 33891696504.

The previous prime is 42364620563. The next prime is 42364620647. The reversal of 42364620635 is 53602646324.

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 42364620635 - 2¹⁴ = 42364604251 is a prime.

It is a super-2 number, since 2×42364620635² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42364620592 and 42364620601.

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, 4236462059 + ... + 4236462068.

It is an arithmetic number, because the mean of its divisors is an integer number (12709386192).

Almost surely, 2^42364620635 is an apocalyptic number.

42364620635 is a deficient number, since it is larger than the sum of its proper divisors (8472924133).

42364620635 is an equidigital number, since it uses as much as digits as its factorization.

42364620635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472924132.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 42364620635 in words is "forty-two billion, three hundred sixty-four million, six hundred twenty thousand, six hundred thirty-five".