40314018 has 8 divisors (see below), whose sum is σ = 80628048. Its totient is φ = 13438004.

The previous prime is 40314011. The next prime is 40314023. The reversal of 40314018 is 81041304.

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

40314018 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40313985 and 40314003.

It is not an unprimeable number, because it can be changed into a prime (40314011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359496 + ... + 3359507.

It is an arithmetic number, because the mean of its divisors is an integer number (10078506).

Almost surely, 2^40314018 is an apocalyptic number.

40314018 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.

40314018 is a wasteful number, since it uses less digits than its factorization.

40314018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719008.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 40314018 is about 6349.3320908581. The cubic root of 40314018 is about 342.8877963169.

The spelling of 40314018 in words is "forty million, three hundred fourteen thousand, eighteen".