202342142 has 8 divisors (see below), whose sum is σ = 303647832. Its totient is φ = 101126200.

The previous prime is 202342141. The next prime is 202342157. The reversal of 202342142 is 241243202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202342141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16484 + ... + 26007.

It is an arithmetic number, because the mean of its divisors is an integer number (37955979).

Almost surely, 2^202342142 is an apocalyptic number.

202342142 is a deficient number, since it is larger than the sum of its proper divisors (101305690).

202342142 is a wasteful number, since it uses less digits than its factorization.

202342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44874.

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

The square root of 202342142 is about 14224.7018246429. The cubic root of 202342142 is about 587.0775155999.

Adding to 202342142 its reverse (241243202), we get a palindrome (443585344).

The spelling of 202342142 in words is "two hundred two million, three hundred forty-two thousand, one hundred forty-two".