42167767 has 2 divisors, whose sum is σ = 42167768. Its totient is φ = 42167766.

The previous prime is 42167761. The next prime is 42167773. The reversal of 42167767 is 76776124.

It is a balanced prime because it is at equal distance from previous prime (42167761) and next prime (42167773).

It is a cyclic number.

It is not a de Polignac number, because 42167767 - 2¹¹ = 42165719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42167761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21083883 + 21083884.

It is an arithmetic number, because the mean of its divisors is an integer number (21083884).

Almost surely, 2^42167767 is an apocalyptic number.

42167767 is a deficient number, since it is larger than the sum of its proper divisors (1).

42167767 is an equidigital number, since it uses as much as digits as its factorization.

42167767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 40.

The square root of 42167767 is about 6493.6713036617. The cubic root of 42167767 is about 348.0648770354.

The spelling of 42167767 in words is "forty-two million, one hundred sixty-seven thousand, seven hundred sixty-seven".