24240045 has 32 divisors (see below), whose sum is σ = 42861312. Its totient is φ = 11635712.

The previous prime is 24240043. The next prime is 24240053. The reversal of 24240045 is 54004242.

It is a cyclic number.

It is not a de Polignac number, because 24240045 - 2¹ = 24240043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24240043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3799 + ... + 7931.

It is an arithmetic number, because the mean of its divisors is an integer number (1339416).

Almost surely, 2^24240045 is an apocalyptic number.

It is an amenable number.

24240045 is a deficient number, since it is larger than the sum of its proper divisors (18621267).

24240045 is a wasteful number, since it uses less digits than its factorization.

24240045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 24240045 is about 4923.4180200345. The cubic root of 24240045 is about 289.4084055528.

Adding to 24240045 its reverse (54004242), we get a palindrome (78244287).

The spelling of 24240045 in words is "twenty-four million, two hundred forty thousand, forty-five".