2068142 has 4 divisors (see below), whose sum is σ = 3102216. Its totient is φ = 1034070.

The previous prime is 2068139. The next prime is 2068147. The reversal of 2068142 is 2418602.

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

It is a super-2 number, since 2×2068142² = 8554422664328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517034 + ... + 517037.

It is an arithmetic number, because the mean of its divisors is an integer number (775554).

2^2068142 is an apocalyptic number.

2068142 is a deficient number, since it is larger than the sum of its proper divisors (1034074).

2068142 is a wasteful number, since it uses less digits than its factorization.

2068142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034073.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2068142 is about 1438.1036124007. The cubic root of 2068142 is about 127.4070474625.

The spelling of 2068142 in words is "two million, sixty-eight thousand, one hundred forty-two".