23520242 has 8 divisors (see below), whose sum is σ = 35478000. Its totient is φ = 11694244.

The previous prime is 23520239. The next prime is 23520253. The reversal of 23520242 is 24202532.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 32492 + ... + 33207.

It is an arithmetic number, because the mean of its divisors is an integer number (4434750).

Almost surely, 2^23520242 is an apocalyptic number.

23520242 is a deficient number, since it is larger than the sum of its proper divisors (11957758).

23520242 is a wasteful number, since it uses less digits than its factorization.

23520242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65880.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23520242 is about 4849.7672109082. The cubic root of 23520242 is about 286.5149329213.

Adding to 23520242 its reverse (24202532), we get a palindrome (47722774).

The spelling of 23520242 in words is "twenty-three million, five hundred twenty thousand, two hundred forty-two".