42225504047 has 2 divisors, whose sum is σ = 42225504048. Its totient is φ = 42225504046.

The previous prime is 42225504007. The next prime is 42225504151. The reversal of 42225504047 is 74040552224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42225504047 - 2⁸ = 42225503791 is a prime.

It is a super-3 number, since 3×42225504047³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42225503998 and 42225504016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42225504007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112752023 + 21112752024.

It is an arithmetic number, because the mean of its divisors is an integer number (21112752024).

Almost surely, 2^42225504047 is an apocalyptic number.

42225504047 is a deficient number, since it is larger than the sum of its proper divisors (1).

42225504047 is an equidigital number, since it uses as much as digits as its factorization.

42225504047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 35.

The spelling of 42225504047 in words is "forty-two billion, two hundred twenty-five million, five hundred four thousand, forty-seven".