142344032 has 24 divisors (see below), whose sum is σ = 287816256. Its totient is φ = 69247872.

The previous prime is 142343983. The next prime is 142344071. The reversal of 142344032 is 230443241.

It is a junction number, because it is equal to n+sod(n) for n = 142343989 and 142344007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58928 + ... + 61295.

It is an arithmetic number, because the mean of its divisors is an integer number (11992344).

Almost surely, 2^142344032 is an apocalyptic number.

It is an amenable number.

142344032 is an abundant number, since it is smaller than the sum of its proper divisors (145472224).

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

142344032 is a wasteful number, since it uses less digits than its factorization.

142344032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120270 (or 120262 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 142344032 is about 11930.8018171454. The cubic root of 142344032 is about 522.1313312433.

Adding to 142344032 its reverse (230443241), we get a palindrome (372787273).

The spelling of 142344032 in words is "one hundred forty-two million, three hundred forty-four thousand, thirty-two".