42600023 has 2 divisors, whose sum is σ = 42600024. Its totient is φ = 42600022.

The previous prime is 42599993. The next prime is 42600029. The reversal of 42600023 is 32000624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42600023 - 2²⁴ = 25822807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42599974 and 42600010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42600029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21300011 + 21300012.

It is an arithmetic number, because the mean of its divisors is an integer number (21300012).

Almost surely, 2^42600023 is an apocalyptic number.

42600023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42600023 is an equidigital number, since it uses as much as digits as its factorization.

42600023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42600023 is about 6526.8693107799. The cubic root of 42600023 is about 349.2501579465.

Adding to 42600023 its reverse (32000624), we get a palindrome (74600647).

The spelling of 42600023 in words is "forty-two million, six hundred thousand, twenty-three".