214042239 has 24 divisors (see below), whose sum is σ = 326668160. Its totient is φ = 134676432.

The previous prime is 214042219. The next prime is 214042247. The reversal of 214042239 is 932240412.

214042239 is a `hidden beast` number, since 21 + 404 + 2 + 239 = 666.

214042239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214042239 - 2⁷ = 214042111 is a prime.

It is a super-2 number, since 2×214042239² = 91628160152266242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214042219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46182 + ... + 50604.

Almost surely, 2^214042239 is an apocalyptic number.

214042239 is a deficient number, since it is larger than the sum of its proper divisors (112625921).

214042239 is a wasteful number, since it uses less digits than its factorization.

214042239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4728 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 214042239 is about 14630.1824663946. The cubic root of 214042239 is about 598.1817538676.

The spelling of 214042239 in words is "two hundred fourteen million, forty-two thousand, two hundred thirty-nine".