24042489 has 16 divisors (see below), whose sum is σ = 33145728. Its totient is φ = 15489792.

The previous prime is 24042449. The next prime is 24042503. The reversal of 24042489 is 98424042.

It is not a de Polignac number, because 24042489 - 2⁹ = 24041977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24042409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17889 + ... + 19185.

It is an arithmetic number, because the mean of its divisors is an integer number (2071608).

Almost surely, 2^24042489 is an apocalyptic number.

It is an amenable number.

24042489 is a deficient number, since it is larger than the sum of its proper divisors (9103239).

24042489 is a wasteful number, since it uses less digits than its factorization.

24042489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 24042489 is about 4903.3140833522. The cubic root of 24042489 is about 288.6200352137.

It can be divided in two parts, 24042 and 489, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 24042489 in words is "twenty-four million, forty-two thousand, four hundred eighty-nine".