42874235 has 4 divisors (see below), whose sum is σ = 51449088. Its totient is φ = 34299384.

The previous prime is 42874229. The next prime is 42874253. The reversal of 42874235 is 53247824.

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 42874235 - 2¹⁰ = 42873211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42874195 and 42874204.

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, 4287419 + ... + 4287428.

It is an arithmetic number, because the mean of its divisors is an integer number (12862272).

Almost surely, 2^42874235 is an apocalyptic number.

42874235 is a deficient number, since it is larger than the sum of its proper divisors (8574853).

42874235 is an equidigital number, since it uses as much as digits as its factorization.

42874235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574852.

The product of its digits is 53760, while the sum is 35.

The square root of 42874235 is about 6547.8420109224. The cubic root of 42874235 is about 349.9979183550.

The spelling of 42874235 in words is "forty-two million, eight hundred seventy-four thousand, two hundred thirty-five".