23265242 has 32 divisors (see below), whose sum is σ = 46859904. Its totient is φ = 8366400.

The previous prime is 23265241. The next prime is 23265247. The reversal of 23265242 is 24256232.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (23265241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3809 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (1464372).

Almost surely, 2^23265242 is an apocalyptic number.

23265242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23265242 is an abundant number, since it is smaller than the sum of its proper divisors (23594662).

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

23265242 is a wasteful number, since it uses less digits than its factorization.

23265242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654.

The product of its digits is 5760, while the sum is 26.

The square root of 23265242 is about 4823.4056433188. The cubic root of 23265242 is about 285.4757295166.

The spelling of 23265242 in words is "twenty-three million, two hundred sixty-five thousand, two hundred forty-two".