2017042 has 8 divisors (see below), whose sum is σ = 3035196. Its totient is φ = 1005312.

The previous prime is 2017027. The next prime is 2017073. The reversal of 2017042 is 2407102.

It can be written as a sum of positive squares in 2 ways, for example, as 2013561 + 3481 = 1419^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723 + ... + 2134.

2^2017042 is an apocalyptic number.

2017042 is a deficient number, since it is larger than the sum of its proper divisors (1018154).

2017042 is a wasteful number, since it uses less digits than its factorization.

2017042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212.

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

The square root of 2017042 is about 1420.2260383474. The cubic root of 2017042 is about 126.3489529091.

The spelling of 2017042 in words is "two million, seventeen thousand, forty-two".