42024023 has 2 divisors, whose sum is σ = 42024024. Its totient is φ = 42024022.

The previous prime is 42024007. The next prime is 42024041. The reversal of 42024023 is 32042024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42024023 - 2⁴ = 42024007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42023992 and 42024010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42024053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012011 + 21012012.

It is an arithmetic number, because the mean of its divisors is an integer number (21012012).

Almost surely, 2^42024023 is an apocalyptic number.

42024023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024023 is an equidigital number, since it uses as much as digits as its factorization.

42024023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 42024023 is about 6482.5938481444. The cubic root of 42024023 is about 347.6689253397.

Adding to 42024023 its reverse (32042024), we get a palindrome (74066047).

The spelling of 42024023 in words is "forty-two million, twenty-four thousand, twenty-three".