40714217 has 4 divisors (see below), whose sum is σ = 41272020. Its totient is φ = 40156416.

The previous prime is 40714213. The next prime is 40714237. The reversal of 40714217 is 71241704.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33686416 + 7027801 = 5804^2 + 2651^2 .

It is a cyclic number.

It is not a de Polignac number, because 40714217 - 2² = 40714213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40714213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278792 + ... + 278937.

It is an arithmetic number, because the mean of its divisors is an integer number (10318005).

Almost surely, 2^40714217 is an apocalyptic number.

It is an amenable number.

40714217 is a deficient number, since it is larger than the sum of its proper divisors (557803).

40714217 is an equidigital number, since it uses as much as digits as its factorization.

40714217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557802.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 40714217 is about 6380.7693109844. The cubic root of 40714217 is about 344.0186830713.

The spelling of 40714217 in words is "forty million, seven hundred fourteen thousand, two hundred seventeen".