24240115 has 4 divisors (see below), whose sum is σ = 29088144. Its totient is φ = 19392088.

The previous prime is 24240053. The next prime is 24240149. The reversal of 24240115 is 51104242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24240115 - 2⁷ = 24239987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24240092 and 24240101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2424007 + ... + 2424016.

It is an arithmetic number, because the mean of its divisors is an integer number (7272036).

Almost surely, 2^24240115 is an apocalyptic number.

24240115 is a deficient number, since it is larger than the sum of its proper divisors (4848029).

24240115 is an equidigital number, since it uses as much as digits as its factorization.

24240115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848028.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 24240115 is about 4923.4251289118. The cubic root of 24240115 is about 289.4086841355.

Adding to 24240115 its reverse (51104242), we get a palindrome (75344357).

The spelling of 24240115 in words is "twenty-four million, two hundred forty thousand, one hundred fifteen".