42683635 has 4 divisors (see below), whose sum is σ = 51220368. Its totient is φ = 34146904.

The previous prime is 42683587. The next prime is 42683639. The reversal of 42683635 is 53638624.

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 42683635 - 2²⁵ = 9129203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42683594 and 42683603.

It is not an unprimeable number, because it can be changed into a prime (42683639) 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, 4268359 + ... + 4268368.

It is an arithmetic number, because the mean of its divisors is an integer number (12805092).

Almost surely, 2^42683635 is an apocalyptic number.

42683635 is a deficient number, since it is larger than the sum of its proper divisors (8536733).

42683635 is an equidigital number, since it uses as much as digits as its factorization.

42683635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536732.

The product of its digits is 103680, while the sum is 37.

The square root of 42683635 is about 6533.2713857607. The cubic root of 42683635 is about 349.4785022692.

The spelling of 42683635 in words is "forty-two million, six hundred eighty-three thousand, six hundred thirty-five".