42704203 has 4 divisors (see below), whose sum is σ = 43697368. Its totient is φ = 41711040.

The previous prime is 42704173. The next prime is 42704213. The reversal of 42704203 is 30240724.

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 42704203 - 2⁵ = 42704171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42704213) 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, 496518 + ... + 496603.

It is an arithmetic number, because the mean of its divisors is an integer number (10924342).

Almost surely, 2^42704203 is an apocalyptic number.

42704203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42704203 is a deficient number, since it is larger than the sum of its proper divisors (993165).

42704203 is an equidigital number, since it uses as much as digits as its factorization.

42704203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993164.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 42704203 is about 6534.8452927365. The cubic root of 42704203 is about 349.5346277575.

Adding to 42704203 its reverse (30240724), we get a palindrome (72944927).

The spelling of 42704203 in words is "forty-two million, seven hundred four thousand, two hundred three".