23540048 has 40 divisors (see below), whose sum is σ = 52919232. Its totient is φ = 9934848.

The previous prime is 23540039. The next prime is 23540059. The reversal of 23540048 is 84004532.

It is a junction number, because it is equal to n+sod(n) for n = 23539999 and 23540026.

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 7 ways as a sum of consecutive naturals, for example, 5936 + ... + 9072.

Almost surely, 2^23540048 is an apocalyptic number.

23540048 is a gapful number since it is divisible by the number (28) 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 23540048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26459616).

23540048 is an abundant number, since it is smaller than the sum of its proper divisors (29379184).

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

23540048 is a wasteful number, since it uses less digits than its factorization.

23540048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23540048 is about 4851.8087348946. The cubic root of 23540048 is about 286.5953334921.

The spelling of 23540048 in words is "twenty-three million, five hundred forty thousand, forty-eight".