42253269 has 4 divisors (see below), whose sum is σ = 56337696. Its totient is φ = 28168844.

The previous prime is 42253259. The next prime is 42253291. The reversal of 42253269 is 96235224.

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 not a de Polignac number, because 42253269 - 2¹² = 42249173 is a prime.

It is a super-2 number, since 2×42253269² = 3570677482372722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42253259) 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, 7042209 + ... + 7042214.

It is an arithmetic number, because the mean of its divisors is an integer number (14084424).

Almost surely, 2^42253269 is an apocalyptic number.

It is an amenable number.

42253269 is a deficient number, since it is larger than the sum of its proper divisors (14084427).

42253269 is a wasteful number, since it uses less digits than its factorization.

42253269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084426.

The product of its digits is 25920, while the sum is 33.

The square root of 42253269 is about 6500.2514566746. The cubic root of 42253269 is about 348.2999709099.

The spelling of 42253269 in words is "forty-two million, two hundred fifty-three thousand, two hundred sixty-nine".