214007747 has 8 divisors (see below), whose sum is σ = 227909376. Its totient is φ = 200252032.

The previous prime is 214007711. The next prime is 214007771. The reversal of 214007747 is 747700412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214007747 - 2⁶ = 214007683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214007777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33443 + ... + 39324.

It is an arithmetic number, because the mean of its divisors is an integer number (28488672).

Almost surely, 2^214007747 is an apocalyptic number.

214007747 is a deficient number, since it is larger than the sum of its proper divisors (13901629).

214007747 is a wasteful number, since it uses less digits than its factorization.

214007747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72957.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 214007747 is about 14629.0036229403. The cubic root of 214007747 is about 598.1496206563.

The spelling of 214007747 in words is "two hundred fourteen million, seven thousand, seven hundred forty-seven".