214072427 has 4 divisors (see below), whose sum is σ = 217005000. Its totient is φ = 211139856.

The previous prime is 214072423. The next prime is 214072433. The reversal of 214072427 is 724270412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214072427 - 2² = 214072423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214072427.

It is not an unprimeable number, because it can be changed into a prime (214072421) 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, 1466177 + ... + 1466322.

It is an arithmetic number, because the mean of its divisors is an integer number (54251250).

Almost surely, 2^214072427 is an apocalyptic number.

214072427 is a deficient number, since it is larger than the sum of its proper divisors (2932573).

214072427 is an equidigital number, since it uses as much as digits as its factorization.

214072427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932572.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 214072427 is about 14631.2141328052. The cubic root of 214072427 is about 598.2098745818.

The spelling of 214072427 in words is "two hundred fourteen million, seventy-two thousand, four hundred twenty-seven".