40314678 has 8 divisors (see below), whose sum is σ = 80629368. Its totient is φ = 13438224.

The previous prime is 40314649. The next prime is 40314683. The reversal of 40314678 is 87641304.

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

40314678 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359551 + ... + 3359562.

It is an arithmetic number, because the mean of its divisors is an integer number (10078671).

Almost surely, 2^40314678 is an apocalyptic number.

40314678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40314678 is a wasteful number, since it uses less digits than its factorization.

40314678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719118.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 40314678 is about 6349.3840646160. The cubic root of 40314678 is about 342.8896674998.

The spelling of 40314678 in words is "forty million, three hundred fourteen thousand, six hundred seventy-eight".