40363318 has 8 divisors (see below), whose sum is σ = 61833312. Its totient is φ = 19752216.

The previous prime is 40363313. The next prime is 40363319. The reversal of 40363318 is 81336304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40363313) 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, 214605 + ... + 214792.

It is an arithmetic number, because the mean of its divisors is an integer number (7729164).

Almost surely, 2^40363318 is an apocalyptic number.

40363318 is a deficient number, since it is larger than the sum of its proper divisors (21469994).

40363318 is a wasteful number, since it uses less digits than its factorization.

40363318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429446.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40363318 is about 6353.2132027817. The cubic root of 40363318 is about 343.0275118392.

It can be divided in two parts, 403633 and 18, that added together give a triangular number (403651 = T₈₉₈).

The spelling of 40363318 in words is "forty million, three hundred sixty-three thousand, three hundred eighteen".