24530042 has 4 divisors (see below), whose sum is σ = 36795066. Its totient is φ = 12265020.

The previous prime is 24530041. The next prime is 24530047. The reversal of 24530042 is 24003542.

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

It can be written as a sum of positive squares in only one way, i.e., 20241001 + 4289041 = 4499^2 + 2071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24529996 and 24530023.

It is not an unprimeable number, because it can be changed into a prime (24530041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132509 + ... + 6132512.

Almost surely, 2^24530042 is an apocalyptic number.

24530042 is a deficient number, since it is larger than the sum of its proper divisors (12265024).

24530042 is a wasteful number, since it uses less digits than its factorization.

24530042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12265023.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 24530042 is about 4952.7812388596. The cubic root of 24530042 is about 290.5579508022.

Adding to 24530042 its reverse (24003542), we get a palindrome (48533584).

The spelling of 24530042 in words is "twenty-four million, five hundred thirty thousand, forty-two".