42357635 has 4 divisors (see below), whose sum is σ = 50829168. Its totient is φ = 33886104.

The previous prime is 42357619. The next prime is 42357643. The reversal of 42357635 is 53675324.

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 42357635 - 2⁴ = 42357619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42357595 and 42357604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4235759 + ... + 4235768.

It is an arithmetic number, because the mean of its divisors is an integer number (12707292).

Almost surely, 2^42357635 is an apocalyptic number.

42357635 is a deficient number, since it is larger than the sum of its proper divisors (8471533).

42357635 is an equidigital number, since it uses as much as digits as its factorization.

42357635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471532.

The product of its digits is 75600, while the sum is 35.

The square root of 42357635 is about 6508.2743488578. The cubic root of 42357635 is about 348.5865032721.

The spelling of 42357635 in words is "forty-two million, three hundred fifty-seven thousand, six hundred thirty-five".