214447242 has 16 divisors (see below), whose sum is σ = 431628192. Its totient is φ = 71026800.

The previous prime is 214447237. The next prime is 214447249. The reversal of 214447242 is 242744412.

It is not an unprimeable number, because it can be changed into a prime (214447249) 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 7 ways as a sum of consecutive naturals, for example, 112884 + ... + 114767.

It is an arithmetic number, because the mean of its divisors is an integer number (26976762).

Almost surely, 2^214447242 is an apocalyptic number.

214447242 is an abundant number, since it is smaller than the sum of its proper divisors (217180950).

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

214447242 is a wasteful number, since it uses less digits than its factorization.

214447242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227813.

The product of its digits is 14336, while the sum is 30.

The square root of 214447242 is about 14644.0172766902. The cubic root of 214447242 is about 598.5588021307.

The spelling of 214447242 in words is "two hundred fourteen million, four hundred forty-seven thousand, two hundred forty-two".