23043726 has 48 divisors (see below), whose sum is σ = 52460928. Its totient is φ = 7300800.

The previous prime is 23043707. The next prime is 23043739. The reversal of 23043726 is 62734032.

It is a self number, because there is not a number n which added to its sum of digits gives 23043726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33700 + ... + 34376.

It is an arithmetic number, because the mean of its divisors is an integer number (1092936).

Almost surely, 2^23043726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23043726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26230464).

23043726 is an abundant number, since it is smaller than the sum of its proper divisors (29417202).

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

23043726 is a wasteful number, since it uses less digits than its factorization.

23043726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 23043726 is about 4800.3881093095. The cubic root of 23043726 is about 284.5668026348.

Adding to 23043726 its reverse (62734032), we get a palindrome (85777758).

It can be divided in two parts, 230 and 43726, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 23043726 in words is "twenty-three million, forty-three thousand, seven hundred twenty-six".