23242072 has 48 divisors (see below), whose sum is σ = 51115320. Its totient is φ = 9878400.

The previous prime is 23242069. The next prime is 23242081. The reversal of 23242072 is 27024232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82572 + ... + 82852.

Almost surely, 2^23242072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23242072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25557660).

23242072 is an abundant number, since it is smaller than the sum of its proper divisors (27873248).

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

23242072 is a wasteful number, since it uses less digits than its factorization.

23242072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 23242072 is about 4821.0032150995. The cubic root of 23242072 is about 285.3809290174.

The spelling of 23242072 in words is "twenty-three million, two hundred forty-two thousand, seventy-two".