142033342 has 16 divisors (see below), whose sum is σ = 237364992. Its totient is φ = 63186520.

The previous prime is 142033337. The next prime is 142033361. The reversal of 142033342 is 243330241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67648 + ... + 69715.

It is an arithmetic number, because the mean of its divisors is an integer number (14835312).

Almost surely, 2^142033342 is an apocalyptic number.

142033342 is a deficient number, since it is larger than the sum of its proper divisors (95331650).

142033342 is a wasteful number, since it uses less digits than its factorization.

142033342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137423.

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

The square root of 142033342 is about 11917.7742049428. The cubic root of 142033342 is about 521.7511744516.

Adding to 142033342 its reverse (243330241), we get a palindrome (385363583).

The spelling of 142033342 in words is "one hundred forty-two million, thirty-three thousand, three hundred forty-two".