269557242 has 16 divisors (see below), whose sum is σ = 539343360. Its totient is φ = 89814272.

The previous prime is 269557229. The next prime is 269557261. The reversal of 269557242 is 242755962.

It is a super-2 number, since 2×269557242² = 145322213429293128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 269557194 and 269557203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359 + ... + 24677.

It is an arithmetic number, because the mean of its divisors is an integer number (33708960).

Almost surely, 2^269557242 is an apocalyptic number.

269557242 is an abundant number, since it is smaller than the sum of its proper divisors (269786118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269557242 is a wasteful number, since it uses less digits than its factorization.

269557242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19077.

The product of its digits is 302400, while the sum is 42.

The square root of 269557242 is about 16418.1985004446. The cubic root of 269557242 is about 645.9769199421.

The spelling of 269557242 in words is "two hundred sixty-nine million, five hundred fifty-seven thousand, two hundred forty-two".