214644042 has 12 divisors (see below), whose sum is σ = 465062130. Its totient is φ = 71548008.

The previous prime is 214644029. The next prime is 214644043. The reversal of 214644042 is 240446412.

It is a happy number.

214644042 is a `hidden beast` number, since 2 + 14 + 644 + 0 + 4 + 2 = 666.

214644042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 122080401 + 92563641 = 11049^2 + 9621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214643997 and 214644015.

It is not an unprimeable number, because it can be changed into a prime (214644043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5962317 + ... + 5962352.

Almost surely, 2^214644042 is an apocalyptic number.

214644042 is an abundant number, since it is smaller than the sum of its proper divisors (250418088).

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

214644042 is a wasteful number, since it uses less digits than its factorization.

214644042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11924677 (or 11924674 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 214644042 is about 14650.7352033951. The cubic root of 214644042 is about 598.7418469288.

The spelling of 214644042 in words is "two hundred fourteen million, six hundred forty-four thousand, forty-two".