40718014 has 8 divisors (see below), whose sum is σ = 61214400. Its totient is φ = 20313216.

The previous prime is 40717991. The next prime is 40718017. The reversal of 40718014 is 41081704.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40718014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40718017) 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, 21774 + ... + 23569.

It is an arithmetic number, because the mean of its divisors is an integer number (7651800).

Almost surely, 2^40718014 is an apocalyptic number.

40718014 is a deficient number, since it is larger than the sum of its proper divisors (20496386).

40718014 is a wasteful number, since it uses less digits than its factorization.

40718014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45794.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 40718014 is about 6381.0668387034. The cubic root of 40718014 is about 344.0293771108.

Adding to 40718014 its reverse (41081704), we get a palindrome (81799718).

The spelling of 40718014 in words is "forty million, seven hundred eighteen thousand, fourteen".