42959673 has 8 divisors (see below), whose sum is σ = 63644000. Its totient is φ = 28639764.

The previous prime is 42959669. The next prime is 42959689. The reversal of 42959673 is 37695924.

It is a happy number.

42959673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42959673 - 2² = 42959669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42954673) 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 in 7 ways as a sum of consecutive naturals, for example, 795523 + ... + 795576.

It is an arithmetic number, because the mean of its divisors is an integer number (7955500).

Almost surely, 2^42959673 is an apocalyptic number.

It is an amenable number.

42959673 is a deficient number, since it is larger than the sum of its proper divisors (20684327).

42959673 is a wasteful number, since it uses less digits than its factorization.

42959673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591108 (or 1591102 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 42959673 is about 6554.3628981008. The cubic root of 42959673 is about 350.2302512147.

The spelling of 42959673 in words is "forty-two million, nine hundred fifty-nine thousand, six hundred seventy-three".