42086067 has 16 divisors (see below), whose sum is σ = 62000640. Its totient is φ = 25258112.

The previous prime is 42086041. The next prime is 42086087. The reversal of 42086067 is 76068024.

It is a cyclic number.

It is not a de Polignac number, because 42086067 - 2⁸ = 42085811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42086017) 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, 16767 + ... + 19112.

It is an arithmetic number, because the mean of its divisors is an integer number (3875040).

Almost surely, 2^42086067 is an apocalyptic number.

42086067 is a deficient number, since it is larger than the sum of its proper divisors (19914573).

42086067 is a wasteful number, since it uses less digits than its factorization.

42086067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35922.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 42086067 is about 6487.3775132946. The cubic root of 42086067 is about 347.8399399349.

The spelling of 42086067 in words is "forty-two million, eighty-six thousand, sixty-seven".