42606323 has 2 divisors, whose sum is σ = 42606324. Its totient is φ = 42606322.

The previous prime is 42606293. The next prime is 42606337. The reversal of 42606323 is 32360624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42606323 - 2¹² = 42602227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42606292 and 42606301.

It is not a weakly prime, because it can be changed into another prime (42606353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21303161 + 21303162.

It is an arithmetic number, because the mean of its divisors is an integer number (21303162).

Almost surely, 2^42606323 is an apocalyptic number.

42606323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42606323 is an equidigital number, since it uses as much as digits as its factorization.

42606323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 42606323 is about 6527.3519132953. The cubic root of 42606323 is about 349.2673736457.

Adding to 42606323 its reverse (32360624), we get a palindrome (74966947).

The spelling of 42606323 in words is "forty-two million, six hundred six thousand, three hundred twenty-three".