23942200 has 48 divisors (see below), whose sum is σ = 56637000. Its totient is φ = 9409920.

The previous prime is 23942189. The next prime is 23942203. The reversal of 23942200 is 224932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23942203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10786 + ... + 12814.

Almost surely, 2^23942200 is an apocalyptic number.

23942200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23942200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28318500).

23942200 is an abundant number, since it is smaller than the sum of its proper divisors (32694800).

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

23942200 is a wasteful number, since it uses less digits than its factorization.

23942200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23942200 is about 4893.0767416831. The cubic root of 23942200 is about 288.2181667392.

It can be divided in two parts, 23942 and 200, that added together give a palindrome (24142).

The spelling of 23942200 in words is "twenty-three million, nine hundred forty-two thousand, two hundred".