24132442 has 4 divisors (see below), whose sum is σ = 36198666. Its totient is φ = 12066220.

The previous prime is 24132421. The next prime is 24132443. The reversal of 24132442 is 24423142.

It is a happy number.

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., 23338561 + 793881 = 4831^2 + 891^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (24132443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033109 + ... + 6033112.

Almost surely, 2^24132442 is an apocalyptic number.

24132442 is a deficient number, since it is larger than the sum of its proper divisors (12066224).

24132442 is a wasteful number, since it uses less digits than its factorization.

24132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066223.

The product of its digits is 1536, while the sum is 22.

The square root of 24132442 is about 4912.4781933358. The cubic root of 24132442 is about 288.9795366313.

Adding to 24132442 its reverse (24423142), we get a palindrome (48555584).

The spelling of 24132442 in words is "twenty-four million, one hundred thirty-two thousand, four hundred forty-two".