42846081 has 8 divisors (see below), whose sum is σ = 57291360. Its totient is φ = 28482432.

The previous prime is 42846077. The next prime is 42846091. The reversal of 42846081 is 18064824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42846081 - 2² = 42846077 is a prime.

It is a super-2 number, since 2×42846081² = 3671573314117122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42846091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19171 + ... + 21288.

It is an arithmetic number, because the mean of its divisors is an integer number (7161420).

Almost surely, 2^42846081 is an apocalyptic number.

It is an amenable number.

42846081 is a deficient number, since it is larger than the sum of its proper divisors (14445279).

42846081 is a wasteful number, since it uses less digits than its factorization.

42846081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40815.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 42846081 is about 6545.6917892611. The cubic root of 42846081 is about 349.9212911446.

The spelling of 42846081 in words is "forty-two million, eight hundred forty-six thousand, eighty-one".