42651179 has 2 divisors, whose sum is σ = 42651180. Its totient is φ = 42651178.

The previous prime is 42651157. The next prime is 42651187. The reversal of 42651179 is 97115624.

42651179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42651179 - 2²⁴ = 25873963 is a prime.

It is not a weakly prime, because it can be changed into another prime (42651109) 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, 21325589 + 21325590.

It is an arithmetic number, because the mean of its divisors is an integer number (21325590).

Almost surely, 2^42651179 is an apocalyptic number.

42651179 is a deficient number, since it is larger than the sum of its proper divisors (1).

42651179 is an equidigital number, since it uses as much as digits as its factorization.

42651179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 42651179 is about 6530.7870122980. The cubic root of 42651179 is about 349.3899003932.

The spelling of 42651179 in words is "forty-two million, six hundred fifty-one thousand, one hundred seventy-nine".