142043332 has 12 divisors (see below), whose sum is σ = 248679676. Its totient is φ = 70992000.

The previous prime is 142043323. The next prime is 142043351. The reversal of 142043332 is 233340241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110166016 + 31877316 = 10496^2 + 5646^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 6088 + ... + 17920.

Almost surely, 2^142043332 is an apocalyptic number.

It is an amenable number.

142043332 is a deficient number, since it is larger than the sum of its proper divisors (106636344).

142043332 is a wasteful number, since it uses less digits than its factorization.

142043332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14838 (or 14836 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 142043332 is about 11918.1933194591. The cubic root of 142043332 is about 521.7634067251.

Adding to 142043332 its reverse (233340241), we get a palindrome (375383573).

The spelling of 142043332 in words is "one hundred forty-two million, forty-three thousand, three hundred thirty-two".