42000223 has 8 divisors (see below), whose sum is σ = 42757040. Its totient is φ = 41247360.

The previous prime is 42000199. The next prime is 42000247. The reversal of 42000223 is 32200024.

It is an interprime number because it is at equal distance from previous prime (42000199) and next prime (42000247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42000223 - 2⁵ = 42000191 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 (42000923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27463 + ... + 28951.

It is an arithmetic number, because the mean of its divisors is an integer number (5344630).

Almost surely, 2^42000223 is an apocalyptic number.

42000223 is a deficient number, since it is larger than the sum of its proper divisors (756817).

42000223 is a wasteful number, since it uses less digits than its factorization.

42000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 42000223 is about 6480.7579032085. The cubic root of 42000223 is about 347.6032796891.

Adding to 42000223 its reverse (32200024), we get a palindrome (74200247).

The spelling of 42000223 in words is "forty-two million, two hundred twenty-three", and thus it is an aban number.