42002142214 has 4 divisors (see below), whose sum is σ = 63003213324. Its totient is φ = 21001071106.

The previous prime is 42002142187. The next prime is 42002142223. The reversal of 42002142214 is 41224120024.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10500535552 + ... + 10500535555.

It is an arithmetic number, because the mean of its divisors is an integer number (15750803331).

Almost surely, 2^42002142214 is an apocalyptic number.

42002142214 is a deficient number, since it is larger than the sum of its proper divisors (21001071110).

42002142214 is a wasteful number, since it uses less digits than its factorization.

42002142214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001071109.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 42002142214 its reverse (41224120024), we get a palindrome (83226262238).

The spelling of 42002142214 in words is "forty-two billion, two million, one hundred forty-two thousand, two hundred fourteen".