42679959 has 16 divisors (see below), whose sum is σ = 65234688. Its totient is φ = 24314112.

The previous prime is 42679933. The next prime is 42679993. The reversal of 42679959 is 95997624.

It is not a de Polignac number, because 42679959 - 2⁷ = 42679831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42679159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4359 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (4077168).

Almost surely, 2^42679959 is an apocalyptic number.

42679959 is a deficient number, since it is larger than the sum of its proper divisors (22554729).

42679959 is a wasteful number, since it uses less digits than its factorization.

42679959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214.

The product of its digits is 1224720, while the sum is 51.

The square root of 42679959 is about 6532.9900505052. The cubic root of 42679959 is about 349.4684693854.

The spelling of 42679959 in words is "forty-two million, six hundred seventy-nine thousand, nine hundred fifty-nine".