40074717 has 8 divisors (see below), whose sum is σ = 55756224. Its totient is φ = 25554848.

The previous prime is 40074709. The next prime is 40074719. The reversal of 40074717 is 71747004.

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 40074717 - 2³ = 40074709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074719) 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 7 ways as a sum of consecutive naturals, for example, 290328 + ... + 290465.

It is an arithmetic number, because the mean of its divisors is an integer number (6969528).

Almost surely, 2^40074717 is an apocalyptic number.

It is an amenable number.

40074717 is a deficient number, since it is larger than the sum of its proper divisors (15681507).

40074717 is a wasteful number, since it uses less digits than its factorization.

40074717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580819.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 40074717 is about 6330.4594619980. The cubic root of 40074717 is about 342.2079973418.

The spelling of 40074717 in words is "forty million, seventy-four thousand, seven hundred seventeen".