42874086 has 8 divisors (see below), whose sum is σ = 85748184. Its totient is φ = 14291360.

The previous prime is 42874081. The next prime is 42874087. The reversal of 42874086 is 68047824.

42874086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

42874086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874081) 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 3 ways as a sum of consecutive naturals, for example, 3572835 + ... + 3572846.

It is an arithmetic number, because the mean of its divisors is an integer number (10718523).

Almost surely, 2^42874086 is an apocalyptic number.

42874086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42874086 is a wasteful number, since it uses less digits than its factorization.

42874086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145686.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 42874086 is about 6547.8306331181. The cubic root of 42874086 is about 349.9975129075.

The spelling of 42874086 in words is "forty-two million, eight hundred seventy-four thousand, eighty-six".