42475142023 has 2 divisors, whose sum is σ = 42475142024. Its totient is φ = 42475142022.

The previous prime is 42475141997. The next prime is 42475142077. The reversal of 42475142023 is 32024157424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42475142023 - 2²¹ = 42473044871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42475142023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42475142093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21237571011 + 21237571012.

It is an arithmetic number, because the mean of its divisors is an integer number (21237571012).

Almost surely, 2^42475142023 is an apocalyptic number.

42475142023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42475142023 is an equidigital number, since it uses as much as digits as its factorization.

42475142023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 42475142023 its reverse (32024157424), we get a palindrome (74499299447).

The spelling of 42475142023 in words is "forty-two billion, four hundred seventy-five million, one hundred forty-two thousand, twenty-three".