14142042 has 24 divisors (see below), whose sum is σ = 32254560. Its totient is φ = 4465800.

The previous prime is 14142031. The next prime is 14142047. The reversal of 14142042 is 24024141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14142047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20334 + ... + 21017.

It is an arithmetic number, because the mean of its divisors is an integer number (1343940).

Almost surely, 2^14142042 is an apocalyptic number.

14142042 is an abundant number, since it is smaller than the sum of its proper divisors (18112518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14142042 is a wasteful number, since it uses less digits than its factorization.

14142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41378 (or 41375 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14142042 is about 3760.5906450982. The cubic root of 14142042 is about 241.8265838633.

Adding to 14142042 its reverse (24024141), we get a palindrome (38166183).

The spelling of 14142042 in words is "fourteen million, one hundred forty-two thousand, forty-two".