142044032 has 32 divisors (see below), whose sum is σ = 304749480. Its totient is φ = 65558016.

The previous prime is 142044017. The next prime is 142044037. The reversal of 142044032 is 230440241.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 142043995 and 142044013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142044037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41018 + ... + 44345.

Almost surely, 2^142044032 is an apocalyptic number.

It is an amenable number.

142044032 is an abundant number, since it is smaller than the sum of its proper divisors (162705448).

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

142044032 is an equidigital number, since it uses as much as digits as its factorization.

142044032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85390 (or 85378 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 142044032 is about 11918.2226862901. Note that the first 3 decimals coincide. The cubic root of 142044032 is about 521.7642638198.

Adding to 142044032 its reverse (230440241), we get a palindrome (372484273).

The spelling of 142044032 in words is "one hundred forty-two million, forty-four thousand, thirty-two".