2042071 has 4 divisors (see below), whose sum is σ = 2068000. Its totient is φ = 2016144.

The previous prime is 2042059. The next prime is 2042077. The reversal of 2042071 is 1702402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042071 - 2⁵ = 2042039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12846 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (517000).

2^2042071 is an apocalyptic number.

2042071 is a deficient number, since it is larger than the sum of its proper divisors (25929).

2042071 is an equidigital number, since it uses as much as digits as its factorization.

2042071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25928.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2042071 is about 1429.0104968124. The cubic root of 2042071 is about 126.8694175191.

Adding to 2042071 its reverse (1702402), we get a palindrome (3744473).

The spelling of 2042071 in words is "two million, forty-two thousand, seventy-one".