42676547 has 2 divisors, whose sum is σ = 42676548. Its totient is φ = 42676546.

The previous prime is 42676519. The next prime is 42676549. The reversal of 42676547 is 74567624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42676547 - 2⁶ = 42676483 is a prime.

Together with 42676549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42676549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21338273 + 21338274.

It is an arithmetic number, because the mean of its divisors is an integer number (21338274).

Almost surely, 2^42676547 is an apocalyptic number.

42676547 is a deficient number, since it is larger than the sum of its proper divisors (1).

42676547 is an equidigital number, since it uses as much as digits as its factorization.

42676547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The square root of 42676547 is about 6532.7289091160. The cubic root of 42676547 is about 349.4591565196.

The spelling of 42676547 in words is "forty-two million, six hundred seventy-six thousand, five hundred forty-seven".