42461223 has 32 divisors (see below), whose sum is σ = 69382656. Its totient is φ = 22545408.

The previous prime is 42461213. The next prime is 42461231. The reversal of 42461223 is 32216424.

42461223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42461223 - 2¹⁰ = 42460199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42461193 and 42461202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42461213) 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 31 ways as a sum of consecutive naturals, for example, 28915 + ... + 30347.

It is an arithmetic number, because the mean of its divisors is an integer number (2168208).

Almost surely, 2^42461223 is an apocalyptic number.

42461223 is a deficient number, since it is larger than the sum of its proper divisors (26921433).

42461223 is a wasteful number, since it uses less digits than its factorization.

42461223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its digits is 2304, while the sum is 24.

The square root of 42461223 is about 6516.2276663726. The cubic root of 42461223 is about 348.8704346324.

Adding to 42461223 its reverse (32216424), we get a palindrome (74677647).

The spelling of 42461223 in words is "forty-two million, four hundred sixty-one thousand, two hundred twenty-three".