42068142 has 12 divisors (see below), whose sum is σ = 91147680. Its totient is φ = 14022708.

The previous prime is 42068141. The next prime is 42068153. The reversal of 42068142 is 24186024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42068141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1168542 + ... + 1168577.

It is an arithmetic number, because the mean of its divisors is an integer number (7595640).

Almost surely, 2^42068142 is an apocalyptic number.

42068142 is an abundant number, since it is smaller than the sum of its proper divisors (49079538).

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

42068142 is a wasteful number, since it uses less digits than its factorization.

42068142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337127 (or 2337124 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 42068142 is about 6485.9958371865. The cubic root of 42068142 is about 347.7905497466.

The spelling of 42068142 in words is "forty-two million, sixty-eight thousand, one hundred forty-two".