40727017 has 4 divisors (see below), whose sum is σ = 40977040. Its totient is φ = 40476996.

The previous prime is 40726979. The next prime is 40727041. The reversal of 40727017 is 71072704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40727017 - 2¹¹ = 40724969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40724017) 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, 124767 + ... + 125092.

It is an arithmetic number, because the mean of its divisors is an integer number (10244260).

Almost surely, 2^40727017 is an apocalyptic number.

It is an amenable number.

40727017 is a deficient number, since it is larger than the sum of its proper divisors (250023).

40727017 is a wasteful number, since it uses less digits than its factorization.

40727017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250022.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 40727017 is about 6381.7722460144. The cubic root of 40727017 is about 344.0547309033.

The spelling of 40727017 in words is "forty million, seven hundred twenty-seven thousand, seventeen".