2042170703 has 4 divisors (see below), whose sum is σ = 2046364560. Its totient is φ = 2037976848.

The previous prime is 2042170687. The next prime is 2042170721. The reversal of 2042170703 is 3070712402.

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 2042170703 - 2⁴ = 2042170687 is a prime.

It is a super-2 number, since 2×2042170703² = 8340922360383028418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042170723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096198 + ... + 2097171.

It is an arithmetic number, because the mean of its divisors is an integer number (511591140).

Almost surely, 2^2042170703 is an apocalyptic number.

2042170703 is a deficient number, since it is larger than the sum of its proper divisors (4193857).

2042170703 is an equidigital number, since it uses as much as digits as its factorization.

2042170703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193856.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 2042170703 is about 45190.3828596307. The cubic root of 2042170703 is about 1268.7148226215.

The spelling of 2042170703 in words is "two billion, forty-two million, one hundred seventy thousand, seven hundred three".