214040711 has 4 divisors (see below), whose sum is σ = 214185000. Its totient is φ = 213896424.

The previous prime is 214040689. The next prime is 214040753. The reversal of 214040711 is 117040412.

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 214040711 - 2¹⁸ = 213778567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214040611) 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, 69896 + ... + 72893.

It is an arithmetic number, because the mean of its divisors is an integer number (53546250).

Almost surely, 2^214040711 is an apocalyptic number.

214040711 is a deficient number, since it is larger than the sum of its proper divisors (144289).

214040711 is a wasteful number, since it uses less digits than its factorization.

214040711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144288.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 214040711 is about 14630.1302454900. The cubic root of 214040711 is about 598.1803304353.

The spelling of 214040711 in words is "two hundred fourteen million, forty thousand, seven hundred eleven".