42332047 has 2 divisors, whose sum is σ = 42332048. Its totient is φ = 42332046.

The previous prime is 42332039. The next prime is 42332053. The reversal of 42332047 is 74023324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42332047 - 2³ = 42332039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42332027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166023 + 21166024.

It is an arithmetic number, because the mean of its divisors is an integer number (21166024).

Almost surely, 2^42332047 is an apocalyptic number.

42332047 is a deficient number, since it is larger than the sum of its proper divisors (1).

42332047 is an equidigital number, since it uses as much as digits as its factorization.

42332047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 42332047 is about 6506.3082466173. The cubic root of 42332047 is about 348.5162961091.

The spelling of 42332047 in words is "forty-two million, three hundred thirty-two thousand, forty-seven".