42214430 has 32 divisors (see below), whose sum is σ = 82036800. Its totient is φ = 15592192.

The previous prime is 42214423. The next prime is 42214457. The reversal of 42214430 is 3441224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3506 + ... + 9834.

It is an arithmetic number, because the mean of its divisors is an integer number (2563650).

Almost surely, 2^42214430 is an apocalyptic number.

42214430 is a deficient number, since it is larger than the sum of its proper divisors (39822370).

42214430 is a wasteful number, since it uses less digits than its factorization.

42214430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42214430 is about 6497.2632700238. The cubic root of 42214430 is about 348.1932196467.

Adding to 42214430 its reverse (3441224), we get a palindrome (45655654).

The spelling of 42214430 in words is "forty-two million, two hundred fourteen thousand, four hundred thirty".