42465179 has 2 divisors, whose sum is σ = 42465180. Its totient is φ = 42465178.

The previous prime is 42465173. The next prime is 42465229. The reversal of 42465179 is 97156424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42465179 - 2²⁰ = 41416603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42465173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21232589 + 21232590.

It is an arithmetic number, because the mean of its divisors is an integer number (21232590).

Almost surely, 2^42465179 is an apocalyptic number.

42465179 is a deficient number, since it is larger than the sum of its proper divisors (1).

42465179 is an equidigital number, since it uses as much as digits as its factorization.

42465179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 42465179 is about 6516.5312091634. The cubic root of 42465179 is about 348.8812687416.

The spelling of 42465179 in words is "forty-two million, four hundred sixty-five thousand, one hundred seventy-nine".