42011223 has 8 divisors (see below), whose sum is σ = 58963200. Its totient is φ = 26533368.

The previous prime is 42011213. The next prime is 42011251. The reversal of 42011223 is 32211024.

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

It is not a de Polignac number, because 42011223 - 2⁵ = 42011191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011213) 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, 368463 + ... + 368576.

It is an arithmetic number, because the mean of its divisors is an integer number (7370400).

Almost surely, 2^42011223 is an apocalyptic number.

42011223 is a deficient number, since it is larger than the sum of its proper divisors (16951977).

42011223 is a wasteful number, since it uses less digits than its factorization.

42011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737061.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42011223 is about 6481.6065138205. The cubic root of 42011223 is about 347.6336231972.

Adding to 42011223 its reverse (32211024), we get a palindrome (74222247).

The spelling of 42011223 in words is "forty-two million, eleven thousand, two hundred twenty-three".