214031442 has 8 divisors (see below), whose sum is σ = 428062896. Its totient is φ = 71343812.

The previous prime is 214031429. The next prime is 214031443. The reversal of 214031442 is 244130412.

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

214031442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (214031443) 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 3 ways as a sum of consecutive naturals, for example, 17835948 + ... + 17835959.

It is an arithmetic number, because the mean of its divisors is an integer number (53507862).

Almost surely, 2^214031442 is an apocalyptic number.

214031442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

214031442 is a wasteful number, since it uses less digits than its factorization.

214031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35671912.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 214031442 is about 14629.8134642927. The cubic root of 214031442 is about 598.1716956083.

Adding to 214031442 its reverse (244130412), we get a palindrome (458161854).

The spelling of 214031442 in words is "two hundred fourteen million, thirty-one thousand, four hundred forty-two".