142932044 has 6 divisors (see below), whose sum is σ = 250131084. Its totient is φ = 71466020.

The previous prime is 142932019. The next prime is 142932047. The reversal of 142932044 is 440239241.

It is a junction number, because it is equal to n+sod(n) for n = 142931998 and 142932016.

It is not an unprimeable number, because it can be changed into a prime (142932047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17866502 + ... + 17866509.

It is an arithmetic number, because the mean of its divisors is an integer number (41688514).

Almost surely, 2^142932044 is an apocalyptic number.

It is an amenable number.

142932044 is a deficient number, since it is larger than the sum of its proper divisors (107199040).

142932044 is a wasteful number, since it uses less digits than its factorization.

142932044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35733015 (or 35733013 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 142932044 is about 11955.4190223513. The cubic root of 142932044 is about 522.8493046720.

The spelling of 142932044 in words is "one hundred forty-two million, nine hundred thirty-two thousand, forty-four".