142344024 has 32 divisors (see below), whose sum is σ = 356177520. Its totient is φ = 47405696.

The previous prime is 142343983. The next prime is 142344071. The reversal of 142344024 is 420443241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 142343985 and 142344003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36874 + ... + 40550.

Almost surely, 2^142344024 is an apocalyptic number.

It is an amenable number.

142344024 is an abundant number, since it is smaller than the sum of its proper divisors (213833496).

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

142344024 is a wasteful number, since it uses less digits than its factorization.

142344024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299 (or 5295 counting only the distinct ones).

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

The square root of 142344024 is about 11930.8014818787. The cubic root of 142344024 is about 522.1313214618.

Adding to 142344024 its reverse (420443241), we get a palindrome (562787265).

The spelling of 142344024 in words is "one hundred forty-two million, three hundred forty-four thousand, twenty-four".