42358223 has 4 divisors (see below), whose sum is σ = 42407400. Its totient is φ = 42309048.

The previous prime is 42358213. The next prime is 42358231. The reversal of 42358223 is 32285324.

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 42358223 - 2¹⁶ = 42292687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42358213) 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, 23273 + ... + 25026.

It is an arithmetic number, because the mean of its divisors is an integer number (10601850).

Almost surely, 2^42358223 is an apocalyptic number.

42358223 is a deficient number, since it is larger than the sum of its proper divisors (49177).

42358223 is an equidigital number, since it uses as much as digits as its factorization.

42358223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49176.

The product of its digits is 11520, while the sum is 29.

The square root of 42358223 is about 6508.3195219657. The cubic root of 42358223 is about 348.5881162667.

The spelling of 42358223 in words is "forty-two million, three hundred fifty-eight thousand, two hundred twenty-three".