42613147 has 2 divisors, whose sum is σ = 42613148. Its totient is φ = 42613146.

The previous prime is 42613141. The next prime is 42613177. The reversal of 42613147 is 74131624.

42613147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42613147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42613141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21306573 + 21306574.

It is an arithmetic number, because the mean of its divisors is an integer number (21306574).

Almost surely, 2^42613147 is an apocalyptic number.

42613147 is a deficient number, since it is larger than the sum of its proper divisors (1).

42613147 is an equidigital number, since it uses as much as digits as its factorization.

42613147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 42613147 is about 6527.8746158302. The cubic root of 42613147 is about 349.2860193392.

The spelling of 42613147 in words is "forty-two million, six hundred thirteen thousand, one hundred forty-seven".