42142114 has 16 divisors (see below), whose sum is σ = 76046400. Its totient is φ = 17110224.

The previous prime is 42142091. The next prime is 42142151. The reversal of 42142114 is 41124124.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 42142091 and 42142100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78949 + ... + 79480.

It is an arithmetic number, because the mean of its divisors is an integer number (4752900).

Almost surely, 2^42142114 is an apocalyptic number.

42142114 is a deficient number, since it is larger than the sum of its proper divisors (33904286).

42142114 is a wasteful number, since it uses less digits than its factorization.

42142114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158457.

The product of its digits is 256, while the sum is 19.

The square root of 42142114 is about 6491.6957722925. The cubic root of 42142114 is about 347.9942803041.

Adding to 42142114 its reverse (41124124), we get a palindrome (83266238).

It can be divided in two parts, 4214 and 2114, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 42142114 in words is "forty-two million, one hundred forty-two thousand, one hundred fourteen".