42675843 has 16 divisors (see below), whose sum is σ = 68453120. Its totient is φ = 23102496.

The previous prime is 42675839. The next prime is 42675847. The reversal of 42675843 is 34857624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42675839) and next prime (42675847).

It is not a de Polignac number, because 42675843 - 2² = 42675839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42675847) 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, 53080 + ... + 53877.

It is an arithmetic number, because the mean of its divisors is an integer number (4278320).

Almost surely, 2^42675843 is an apocalyptic number.

42675843 is a deficient number, since it is larger than the sum of its proper divisors (25777277).

42675843 is a wasteful number, since it uses less digits than its factorization.

42675843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106986.

The product of its digits is 161280, while the sum is 39.

The square root of 42675843 is about 6532.6750263579. The cubic root of 42675843 is about 349.4572349286.

The spelling of 42675843 in words is "forty-two million, six hundred seventy-five thousand, eight hundred forty-three".