142042024 has 16 divisors (see below), whose sum is σ = 280346400. Its totient is φ = 67282992.

The previous prime is 142042009. The next prime is 142042027. The reversal of 142042024 is 420240241.

142042024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 142041992 and 142042010.

It is not an unprimeable number, because it can be changed into a prime (142042027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467092 + ... + 467395.

It is an arithmetic number, because the mean of its divisors is an integer number (17521650).

Almost surely, 2^142042024 is an apocalyptic number.

It is an amenable number.

142042024 is a deficient number, since it is larger than the sum of its proper divisors (138304376).

142042024 is a wasteful number, since it uses less digits than its factorization.

142042024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934512 (or 934508 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 142042024 is about 11918.1384452439. The cubic root of 142042024 is about 521.7618051748.

Adding to 142042024 its reverse (420240241), we get a palindrome (562282265).

The spelling of 142042024 in words is "one hundred forty-two million, forty-two thousand, twenty-four".