214738072 has 16 divisors (see below), whose sum is σ = 402975000. Its totient is φ = 107278080.

The previous prime is 214738063. The next prime is 214738079. The reversal of 214738072 is 270837412.

It is a super-2 number, since 2×214738072² = 92224879132554368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214738079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754 + ... + 20737.

Almost surely, 2^214738072 is an apocalyptic number.

It is an amenable number.

214738072 is a deficient number, since it is larger than the sum of its proper divisors (188236928).

214738072 is a wasteful number, since it uses less digits than its factorization.

214738072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22746 (or 22742 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 214738072 is about 14653.9439059934. The cubic root of 214738072 is about 598.8292652676.

The spelling of 214738072 in words is "two hundred fourteen million, seven hundred thirty-eight thousand, seventy-two".