23040024 has 32 divisors (see below), whose sum is σ = 65829120. Its totient is φ = 6582816.

The previous prime is 23040023. The next prime is 23040047. The reversal of 23040024 is 42004032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23039985 and 23040012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040023) by changing a digit.

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, 68404 + ... + 68739.

It is an arithmetic number, because the mean of its divisors is an integer number (2057160).

Almost surely, 2^23040024 is an apocalyptic number.

23040024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23040024 is an abundant number, since it is smaller than the sum of its proper divisors (42789096).

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

23040024 is a wasteful number, since it uses less digits than its factorization.

23040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137159 (or 137155 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 23040024 is about 4800.0024999993. The cubic root of 23040024 is about 284.5515631618.

Adding to 23040024 its reverse (42004032), we get a palindrome (65044056).

The spelling of 23040024 in words is "twenty-three million, forty thousand, twenty-four".