42965179 has 2 divisors, whose sum is σ = 42965180. Its totient is φ = 42965178.

The previous prime is 42965149. The next prime is 42965189. The reversal of 42965179 is 97156924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42965179 - 2⁵ = 42965147 is a prime.

It is not a weakly prime, because it can be changed into another prime (42965129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21482589 + 21482590.

It is an arithmetic number, because the mean of its divisors is an integer number (21482590).

Almost surely, 2^42965179 is an apocalyptic number.

42965179 is a deficient number, since it is larger than the sum of its proper divisors (1).

42965179 is an equidigital number, since it uses as much as digits as its factorization.

42965179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 42965179 is about 6554.7829102114. The cubic root of 42965179 is about 350.2452131953.

The spelling of 42965179 in words is "forty-two million, nine hundred sixty-five thousand, one hundred seventy-nine".