23140024 has 32 divisors (see below), whose sum is σ = 47664000. Its totient is φ = 10482912.

The previous prime is 23140003. The next prime is 23140037. The reversal of 23140024 is 42004132.

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, 187 + ... + 6805.

It is an arithmetic number, because the mean of its divisors is an integer number (1489500).

Almost surely, 2^23140024 is an apocalyptic number.

It is an amenable number.

23140024 is an abundant number, since it is smaller than the sum of its proper divisors (24523976).

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

23140024 is a wasteful number, since it uses less digits than its factorization.

23140024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667 (or 6663 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23140024 is about 4810.4078829139. The cubic root of 23140024 is about 284.9626461765.

Adding to 23140024 its reverse (42004132), we get a palindrome (65144156).

The spelling of 23140024 in words is "twenty-three million, one hundred forty thousand, twenty-four".