214230042 has 128 divisors (see below), whose sum is σ = 539320320. Its totient is φ = 62596800.

The previous prime is 214230041. The next prime is 214230053. The reversal of 214230042 is 240032412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 214229997 and 214230024.

It is not an unprimeable number, because it can be changed into a prime (214230041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1418667 + ... + 1418817.

It is an arithmetic number, because the mean of its divisors is an integer number (4213440).

Almost surely, 2^214230042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214230042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269660160).

214230042 is an abundant number, since it is smaller than the sum of its proper divisors (325090278).

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

214230042 is a wasteful number, since it uses less digits than its factorization.

214230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 214230042 is about 14636.5994001339. The cubic root of 214230042 is about 598.3566531277.

Adding to 214230042 its reverse (240032412), we get a palindrome (454262454).

The spelling of 214230042 in words is "two hundred fourteen million, two hundred thirty thousand, forty-two".