42835633 has 4 divisors (see below), whose sum is σ = 45090160. Its totient is φ = 40581108.

The previous prime is 42835621. The next prime is 42835643. The reversal of 42835633 is 33653824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42835633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42835613) 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, 1127235 + ... + 1127272.

It is an arithmetic number, because the mean of its divisors is an integer number (11272540).

Almost surely, 2^42835633 is an apocalyptic number.

It is an amenable number.

42835633 is a deficient number, since it is larger than the sum of its proper divisors (2254527).

42835633 is a wasteful number, since it uses less digits than its factorization.

42835633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254526.

The product of its digits is 51840, while the sum is 34.

The square root of 42835633 is about 6544.8936584180. The cubic root of 42835633 is about 349.8928461093.

The spelling of 42835633 in words is "forty-two million, eight hundred thirty-five thousand, six hundred thirty-three".