42028014 has 16 divisors (see below), whose sum is σ = 96064128. Its totient is φ = 12007992.

The previous prime is 42028013. The next prime is 42028031. The reversal of 42028014 is 41082024.

42028014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42028013) 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 7 ways as a sum of consecutive naturals, for example, 500292 + ... + 500375.

It is an arithmetic number, because the mean of its divisors is an integer number (6004008).

Almost surely, 2^42028014 is an apocalyptic number.

42028014 is an abundant number, since it is smaller than the sum of its proper divisors (54036114).

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

42028014 is a wasteful number, since it uses less digits than its factorization.

42028014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000679.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 42028014 is about 6482.9016651496. The cubic root of 42028014 is about 347.6799309713.

The spelling of 42028014 in words is "forty-two million, twenty-eight thousand, fourteen".