42686058 has 32 divisors (see below), whose sum is σ = 87701760. Its totient is φ = 13844160.

The previous prime is 42686047. The next prime is 42686071. The reversal of 42686058 is 85068624.

42686058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×42686058³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 64248 + ... + 64908.

It is an arithmetic number, because the mean of its divisors is an integer number (2740680).

Almost surely, 2^42686058 is an apocalyptic number.

42686058 is an abundant number, since it is smaller than the sum of its proper divisors (45015702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42686058 is a wasteful number, since it uses less digits than its factorization.

42686058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 42686058 is about 6533.4568185609. The cubic root of 42686058 is about 349.4851150330.

The spelling of 42686058 in words is "forty-two million, six hundred eighty-six thousand, fifty-eight".