142032322 has 8 divisors (see below), whose sum is σ = 213743376. Its totient is φ = 70784532.

The previous prime is 142032301. The next prime is 142032437. The reversal of 142032322 is 223230241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 142032322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115048 + ... + 116275.

It is an arithmetic number, because the mean of its divisors is an integer number (26717922).

Almost surely, 2^142032322 is an apocalyptic number.

142032322 is a deficient number, since it is larger than the sum of its proper divisors (71711054).

142032322 is a wasteful number, since it uses less digits than its factorization.

142032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231632.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142032322 is about 11917.7314116404. The cubic root of 142032322 is about 521.7499254785.

Adding to 142032322 its reverse (223230241), we get a palindrome (365262563).

The spelling of 142032322 in words is "one hundred forty-two million, thirty-two thousand, three hundred twenty-two".