142024 has 16 divisors (see below), whose sum is σ = 273420. Its totient is φ = 69120.

The previous prime is 142019. The next prime is 142031. The reversal of 142024 is 420241.

It can be written as a sum of positive squares in 2 ways, for example, as 108900 + 33124 = 330^2 + 182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141995 and 142013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112 + ... + 544.

2¹⁴²⁰²⁴ is an apocalyptic number.

It is an amenable number.

142024 is a deficient number, since it is larger than the sum of its proper divisors (131396).

142024 is a wasteful number, since it uses less digits than its factorization.

142024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 142024 is about 376.8607169764. The cubic root of 142024 is about 52.1739735104.

Adding to 142024 its reverse (420241), we get a palindrome (562265).

It can be divided in two parts, 1420 and 24, that added together give a square (1444 = 38²).

The spelling of 142024 in words is "one hundred forty-two thousand, twenty-four", and thus it is an iban number.