142206324 has 48 divisors (see below), whose sum is σ = 358830528. Its totient is φ = 43573248.

The previous prime is 142206299. The next prime is 142206359. The reversal of 142206324 is 423602241.

142206324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142206294 and 142206303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38319 + ... + 41865.

It is an arithmetic number, because the mean of its divisors is an integer number (7475636).

Almost surely, 2^142206324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142206324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179415264).

142206324 is an abundant number, since it is smaller than the sum of its proper divisors (216624204).

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

142206324 is a wasteful number, since it uses less digits than its factorization.

142206324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3822 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142206324 is about 11925.0293081401. The cubic root of 142206324 is about 521.9629016074.

Adding to 142206324 its reverse (423602241), we get a palindrome (565808565).

The spelling of 142206324 in words is "one hundred forty-two million, two hundred six thousand, three hundred twenty-four".