42214138 has 8 divisors (see below), whose sum is σ = 63936288. Its totient is φ = 20902044.

The previous prime is 42214127. The next prime is 42214153. The reversal of 42214138 is 83141224.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102256 + ... + 102667.

It is an arithmetic number, because the mean of its divisors is an integer number (7992036).

Almost surely, 2^42214138 is an apocalyptic number.

42214138 is a deficient number, since it is larger than the sum of its proper divisors (21722150).

42214138 is a wasteful number, since it uses less digits than its factorization.

42214138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205028.

The product of its digits is 1536, while the sum is 25.

The square root of 42214138 is about 6497.2407989854. The cubic root of 42214138 is about 348.1924168196.

The spelling of 42214138 in words is "forty-two million, two hundred fourteen thousand, one hundred thirty-eight".