42611347 has 2 divisors, whose sum is σ = 42611348. Its totient is φ = 42611346.

The previous prime is 42611321. The next prime is 42611363. The reversal of 42611347 is 74311624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42611347 is a prime.

It is a super-3 number, since 3×42611347³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (42612347) 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, 21305673 + 21305674.

It is an arithmetic number, because the mean of its divisors is an integer number (21305674).

Almost surely, 2^42611347 is an apocalyptic number.

42611347 is a deficient number, since it is larger than the sum of its proper divisors (1).

42611347 is an equidigital number, since it uses as much as digits as its factorization.

42611347 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 42611347 is about 6527.7367440791. The cubic root of 42611347 is about 349.2811012663.

The spelling of 42611347 in words is "forty-two million, six hundred eleven thousand, three hundred forty-seven".