23794440 has 64 divisors (see below), whose sum is σ = 72273600. Its totient is φ = 6266112.

The previous prime is 23794439. The next prime is 23794457. The reversal of 23794440 is 4449732.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8766 + ... + 11154.

It is an arithmetic number, because the mean of its divisors is an integer number (1129275).

Almost surely, 2^23794440 is an apocalyptic number.

23794440 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 23794440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36136800).

23794440 is an abundant number, since it is smaller than the sum of its proper divisors (48479160).

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

23794440 is a wasteful number, since it uses less digits than its factorization.

23794440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 23794440 is about 4877.9544893326. The cubic root of 23794440 is about 287.6240271425.

The spelling of 23794440 in words is "twenty-three million, seven hundred ninety-four thousand, four hundred forty".