42214125 has 16 divisors (see below), whose sum is σ = 70244928. Its totient is φ = 22514000.

The previous prime is 42214121. The next prime is 42214127. The reversal of 42214125 is 52141224.

It is not a de Polignac number, because 42214125 - 2² = 42214121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55911 + ... + 56660.

It is an arithmetic number, because the mean of its divisors is an integer number (4390308).

Almost surely, 2^42214125 is an apocalyptic number.

It is an amenable number.

42214125 is a deficient number, since it is larger than the sum of its proper divisors (28030803).

42214125 is a wasteful number, since it uses less digits than its factorization.

42214125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112589 (or 112579 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 42214125 is about 6497.2397985606. The cubic root of 42214125 is about 348.1923810773.

Adding to 42214125 its reverse (52141224), we get a palindrome (94355349).

The spelling of 42214125 in words is "forty-two million, two hundred fourteen thousand, one hundred twenty-five".