24013421 has 8 divisors (see below), whose sum is σ = 24948000. Its totient is φ = 23086000.

The previous prime is 24013391. The next prime is 24013427. The reversal of 24013421 is 12431042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24013421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24013421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24013427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5630 + ... + 8928.

It is an arithmetic number, because the mean of its divisors is an integer number (3118500).

Almost surely, 2^24013421 is an apocalyptic number.

It is an amenable number.

24013421 is a deficient number, since it is larger than the sum of its proper divisors (934579).

24013421 is a wasteful number, since it uses less digits than its factorization.

24013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 24013421 is about 4900.3490691991. The cubic root of 24013421 is about 288.5036719073.

Adding to 24013421 its reverse (12431042), we get a palindrome (36444463).

The spelling of 24013421 in words is "twenty-four million, thirteen thousand, four hundred twenty-one".