42040214 has 16 divisors (see below), whose sum is σ = 65869200. Its totient is φ = 20103264.

The previous prime is 42040199. The next prime is 42040249. The reversal of 42040214 is 41204024.

42040214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42040192 and 42040201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 449 + ... + 9180.

It is an arithmetic number, because the mean of its divisors is an integer number (4116825).

Almost surely, 2^42040214 is an apocalyptic number.

42040214 is a deficient number, since it is larger than the sum of its proper divisors (23828986).

42040214 is a wasteful number, since it uses less digits than its factorization.

42040214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 42040214 is about 6483.8425335599. The cubic root of 42040214 is about 347.7135695249.

Adding to 42040214 its reverse (41204024), we get a palindrome (83244238).

The spelling of 42040214 in words is "forty-two million, forty thousand, two hundred fourteen".