42294235 has 4 divisors (see below), whose sum is σ = 50753088. Its totient is φ = 33835384.

The previous prime is 42294223. The next prime is 42294271. The reversal of 42294235 is 53249224.

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 42294235 - 2⁷ = 42294107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42294197 and 42294206.

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, 4229419 + ... + 4229428.

It is an arithmetic number, because the mean of its divisors is an integer number (12688272).

Almost surely, 2^42294235 is an apocalyptic number.

42294235 is a deficient number, since it is larger than the sum of its proper divisors (8458853).

42294235 is an equidigital number, since it uses as much as digits as its factorization.

42294235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458852.

The product of its digits is 17280, while the sum is 31.

The square root of 42294235 is about 6503.4018021340. The cubic root of 42294235 is about 348.4124974921.

It can be divided in two parts, 4229 and 4235, that added together give a square (8464 = 92²).

The spelling of 42294235 in words is "forty-two million, two hundred ninety-four thousand, two hundred thirty-five".