2042707 has 4 divisors (see below), whose sum is σ = 2076256. Its totient is φ = 2009160.

The previous prime is 2042687. The next prime is 2042717. The reversal of 2042707 is 7072402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042707 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042717) 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, 16683 + ... + 16804.

It is an arithmetic number, because the mean of its divisors is an integer number (519064).

2^2042707 is an apocalyptic number.

2042707 is a deficient number, since it is larger than the sum of its proper divisors (33549).

2042707 is an equidigital number, since it uses as much as digits as its factorization.

2042707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33548.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2042707 is about 1429.2330110937. The cubic root of 2042707 is about 126.8825872496.

The spelling of 2042707 in words is "two million, forty-two thousand, seven hundred seven".