42024223 has 4 divisors (see below), whose sum is σ = 42235600. Its totient is φ = 41812848.

The previous prime is 42024217. The next prime is 42024239. The reversal of 42024223 is 32242024.

42024223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-42024223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42024223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024253) 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, 105390 + ... + 105787.

It is an arithmetic number, because the mean of its divisors is an integer number (10558900).

Almost surely, 2^42024223 is an apocalyptic number.

42024223 is a deficient number, since it is larger than the sum of its proper divisors (211377).

42024223 is a wasteful number, since it uses less digits than its factorization.

42024223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211376.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 42024223 is about 6482.6092740501. The cubic root of 42024223 is about 347.6694768787.

Adding to 42024223 its reverse (32242024), we get a palindrome (74266247).

The spelling of 42024223 in words is "forty-two million, twenty-four thousand, two hundred twenty-three".