214442142 has 8 divisors (see below), whose sum is σ = 428884296. Its totient is φ = 71480712.

The previous prime is 214442119. The next prime is 214442147. The reversal of 214442142 is 241244412.

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

214442142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214442147) 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 3 ways as a sum of consecutive naturals, for example, 17870173 + ... + 17870184.

It is an arithmetic number, because the mean of its divisors is an integer number (53610537).

Almost surely, 2^214442142 is an apocalyptic number.

214442142 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.

214442142 is a wasteful number, since it uses less digits than its factorization.

214442142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35740362.

The product of its digits is 2048, while the sum is 24.

The square root of 214442142 is about 14643.8431431097. The cubic root of 214442142 is about 598.5540571033.

Adding to 214442142 its reverse (241244412), we get a palindrome (455686554).

The spelling of 214442142 in words is "two hundred fourteen million, four hundred forty-two thousand, one hundred forty-two".