14042142021 has 8 divisors (see below), whose sum is σ = 18723436704. Its totient is φ = 9361137680.

The previous prime is 14042141983. The next prime is 14042142031. The reversal of 14042142021 is 12024124041.

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

It is a cyclic number.

It is not a de Polignac number, because 14042142021 - 2¹¹ = 14042139973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042142031) 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, 96610 + ... + 193436.

It is an arithmetic number, because the mean of its divisors is an integer number (2340429588).

Almost surely, 2^14042142021 is an apocalyptic number.

It is an amenable number.

14042142021 is a deficient number, since it is larger than the sum of its proper divisors (4681294683).

14042142021 is an equidigital number, since it uses as much as digits as its factorization.

14042142021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145171.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14042142021 its reverse (12024124041), we get a palindrome (26066266062).

The spelling of 14042142021 in words is "fourteen billion, forty-two million, one hundred forty-two thousand, twenty-one".