142042199 has 8 divisors (see below), whose sum is σ = 153070512. Its totient is φ = 131028480.

The previous prime is 142042193. The next prime is 142042207. The reversal of 142042199 is 991240241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142042199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142042193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24884 + ... + 30054.

It is an arithmetic number, because the mean of its divisors is an integer number (19133814).

Almost surely, 2^142042199 is an apocalyptic number.

142042199 is a deficient number, since it is larger than the sum of its proper divisors (11028313).

142042199 is a wasteful number, since it uses less digits than its factorization.

142042199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 142042199 is about 11918.1457869922. The cubic root of 142042199 is about 521.7620194500.

It can be divided in two parts, 142042 and 199, that added together give a palindrome (142241).

The spelling of 142042199 in words is "one hundred forty-two million, forty-two thousand, one hundred ninety-nine".