42282269 has 4 divisors (see below), whose sum is σ = 42295296. Its totient is φ = 42269244.

The previous prime is 42282263. The next prime is 42282311. The reversal of 42282269 is 96228224.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42282269 - 2²⁰ = 41233693 is a prime.

It is a super-2 number, since 2×42282269² = 3575580543576722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42282263) 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, 2702 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (10573824).

Almost surely, 2^42282269 is an apocalyptic number.

It is an amenable number.

42282269 is a deficient number, since it is larger than the sum of its proper divisors (13027).

42282269 is an equidigital number, since it uses as much as digits as its factorization.

42282269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13026.

The product of its digits is 27648, while the sum is 35.

The square root of 42282269 is about 6502.4817569909. The cubic root of 42282269 is about 348.3796364557.

The spelling of 42282269 in words is "forty-two million, two hundred eighty-two thousand, two hundred sixty-nine".