24443142 has 16 divisors (see below), whose sum is σ = 48997872. Its totient is φ = 8129120.

The previous prime is 24443137. The next prime is 24443171. The reversal of 24443142 is 24134442.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1653 + ... + 7184.

It is an arithmetic number, because the mean of its divisors is an integer number (3062367).

Almost surely, 2^24443142 is an apocalyptic number.

24443142 is an abundant number, since it is smaller than the sum of its proper divisors (24554730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24443142 is a wasteful number, since it uses less digits than its factorization.

24443142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9303.

The product of its digits is 3072, while the sum is 24.

The square root of 24443142 is about 4944.0006067961. Note that the first 3 decimals coincide. The cubic root of 24443142 is about 290.2144351384.

Adding to 24443142 its reverse (24134442), we get a palindrome (48577584).

The spelling of 24443142 in words is "twenty-four million, four hundred forty-three thousand, one hundred forty-two".