42333992047 has 2 divisors, whose sum is σ = 42333992048. Its totient is φ = 42333992046.

The previous prime is 42333992021. The next prime is 42333992101. The reversal of 42333992047 is 74029933324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42333992047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42333991988 and 42333992006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42333992147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166996023 + 21166996024.

It is an arithmetic number, because the mean of its divisors is an integer number (21166996024).

Almost surely, 2^42333992047 is an apocalyptic number.

42333992047 is a deficient number, since it is larger than the sum of its proper divisors (1).

42333992047 is an equidigital number, since it uses as much as digits as its factorization.

42333992047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 42333992047 in words is "forty-two billion, three hundred thirty-three million, nine hundred ninety-two thousand, forty-seven".