42710223 has 16 divisors (see below), whose sum is σ = 58988160. Its totient is φ = 27469344.

The previous prime is 42710201. The next prime is 42710237. The reversal of 42710223 is 32201724.

It is not a de Polignac number, because 42710223 - 2²⁰ = 41661647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42710223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42710293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8713 + ... + 12701.

It is an arithmetic number, because the mean of its divisors is an integer number (3686760).

Almost surely, 2^42710223 is an apocalyptic number.

42710223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42710223 is a deficient number, since it is larger than the sum of its proper divisors (16277937).

42710223 is a wasteful number, since it uses less digits than its factorization.

42710223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 42710223 is about 6535.3058841955. The cubic root of 42710223 is about 349.5510515866.

Adding to 42710223 its reverse (32201724), we get a palindrome (74911947).

The spelling of 42710223 in words is "forty-two million, seven hundred ten thousand, two hundred twenty-three".