24404121 has 24 divisors (see below), whose sum is σ = 40607424. Its totient is φ = 13834080.

The previous prime is 24404117. The next prime is 24404123. The reversal of 24404121 is 12140442.

It is not a de Polignac number, because 24404121 - 2² = 24404117 is a prime.

It is a super-2 number, since 2×24404121² = 1191122243565282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24404094 and 24404103.

It is not an unprimeable number, because it can be changed into a prime (24404123) 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 23 ways as a sum of consecutive naturals, for example, 6775 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (1691976).

Almost surely, 2^24404121 is an apocalyptic number.

24404121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

24404121 is a deficient number, since it is larger than the sum of its proper divisors (16203303).

24404121 is a wasteful number, since it uses less digits than its factorization.

24404121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3098 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 24404121 is about 4940.0527325121. The cubic root of 24404121 is about 290.0599202382.

Adding to 24404121 its reverse (12140442), we get a palindrome (36544563).

It can be divided in two parts, 2440 and 4121, that added together give a 8-th power (6561 = 3⁸).

The spelling of 24404121 in words is "twenty-four million, four hundred four thousand, one hundred twenty-one".