24142142342 has 4 divisors (see below), whose sum is σ = 36213213516. Its totient is φ = 12071071170.

The previous prime is 24142142333. The next prime is 24142142369. The reversal of 24142142342 is 24324124142.

It is a happy number.

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

It is a super-2 number, since 2×24142142342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035535584 + ... + 6035535587.

It is an arithmetic number, because the mean of its divisors is an integer number (9053303379).

Almost surely, 2^24142142342 is an apocalyptic number.

24142142342 is a deficient number, since it is larger than the sum of its proper divisors (12071071174).

24142142342 is a wasteful number, since it uses less digits than its factorization.

24142142342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071071173.

The product of its digits is 12288, while the sum is 29.

Adding to 24142142342 its reverse (24324124142), we get a palindrome (48466266484).

The spelling of 24142142342 in words is "twenty-four billion, one hundred forty-two million, one hundred forty-two thousand, three hundred forty-two".