42413023 has 2 divisors, whose sum is σ = 42413024. Its totient is φ = 42413022.

The previous prime is 42413009. The next prime is 42413027. The reversal of 42413023 is 32031424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42413023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42413027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21206511 + 21206512.

It is an arithmetic number, because the mean of its divisors is an integer number (21206512).

Almost surely, 2^42413023 is an apocalyptic number.

42413023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42413023 is an equidigital number, since it uses as much as digits as its factorization.

42413023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42413023 is about 6512.5281573288. The cubic root of 42413023 is about 348.7383775026.

Adding to 42413023 its reverse (32031424), we get a palindrome (74444447).

The spelling of 42413023 in words is "forty-two million, four hundred thirteen thousand, twenty-three".