214275447 has 24 divisors (see below), whose sum is σ = 315534960. Its totient is φ = 140088960.

The previous prime is 214275443. The next prime is 214275469. The reversal of 214275447 is 744572412.

214275447 is a `hidden beast` number, since 2 + 142 + 75 + 447 = 666.

It is not a de Polignac number, because 214275447 - 2² = 214275443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214275443) 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, 161547 + ... + 162867.

It is an arithmetic number, because the mean of its divisors is an integer number (13147290).

Almost surely, 2^214275447 is an apocalyptic number.

214275447 is a deficient number, since it is larger than the sum of its proper divisors (101259513).

214275447 is a wasteful number, since it uses less digits than its factorization.

214275447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1660 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 214275447 is about 14638.1503954564. The cubic root of 214275447 is about 598.3989230546.

The spelling of 214275447 in words is "two hundred fourteen million, two hundred seventy-five thousand, four hundred forty-seven".