23206242 has 8 divisors (see below), whose sum is σ = 46412496. Its totient is φ = 7735412.

The previous prime is 23206237. The next prime is 23206243. The reversal of 23206242 is 24260232.

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

23206242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23206243) 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, 1933848 + ... + 1933859.

It is an arithmetic number, because the mean of its divisors is an integer number (5801562).

Almost surely, 2^23206242 is an apocalyptic number.

23206242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23206242 is a wasteful number, since it uses less digits than its factorization.

23206242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867712.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 23206242 is about 4817.2857502955. The cubic root of 23206242 is about 285.2342057593.

Adding to 23206242 its reverse (24260232), we get a palindrome (47466474).

The spelling of 23206242 in words is "twenty-three million, two hundred six thousand, two hundred forty-two".