42512214 has 16 divisors (see below), whose sum is σ = 86466240. Its totient is φ = 13930440.

The previous prime is 42512167. The next prime is 42512219. The reversal of 42512214 is 41221524.

42512214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42512219) 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, 59692 + ... + 60399.

It is an arithmetic number, because the mean of its divisors is an integer number (5404140).

Almost surely, 2^42512214 is an apocalyptic number.

42512214 is an abundant number, since it is smaller than the sum of its proper divisors (43954026).

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

42512214 is a wasteful number, since it uses less digits than its factorization.

42512214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120155.

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

The square root of 42512214 is about 6520.1391089455. The cubic root of 42512214 is about 349.0100297334.

Adding to 42512214 its reverse (41221524), we get a palindrome (83733738).

The spelling of 42512214 in words is "forty-two million, five hundred twelve thousand, two hundred fourteen".