142024244 has 6 divisors (see below), whose sum is σ = 248542434. Its totient is φ = 71012120.

The previous prime is 142024243. The next prime is 142024249. The reversal of 142024244 is 442420241.

142024244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 137780644 + 4243600 = 11738^2 + 2060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142024243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17753027 + ... + 17753034.

It is an arithmetic number, because the mean of its divisors is an integer number (41423739).

Almost surely, 2^142024244 is an apocalyptic number.

It is an amenable number.

142024244 is a deficient number, since it is larger than the sum of its proper divisors (106518190).

142024244 is a wasteful number, since it uses less digits than its factorization.

142024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35506065 (or 35506063 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 142024244 is about 11917.3925000396. The cubic root of 142024244 is about 521.7400338901.

Adding to 142024244 its reverse (442420241), we get a palindrome (584444485).

The spelling of 142024244 in words is "one hundred forty-two million, twenty-four thousand, two hundred forty-four".