40336471 has 16 divisors (see below), whose sum is σ = 47393280. Its totient is φ = 33616800.

The previous prime is 40336459. The next prime is 40336489. The reversal of 40336471 is 17463304.

It is not a de Polignac number, because 40336471 - 2¹¹ = 40334423 is a prime.

It is a super-3 number, since 3×40336471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40336171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41230 + ... + 42196.

It is an arithmetic number, because the mean of its divisors is an integer number (2962080).

Almost surely, 2^40336471 is an apocalyptic number.

40336471 is a deficient number, since it is larger than the sum of its proper divisors (7056809).

40336471 is a wasteful number, since it uses less digits than its factorization.

40336471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 40336471 is about 6351.0999834674. The cubic root of 40336471 is about 342.9514419271.

Adding to 40336471 its reverse (17463304), we get a palindrome (57799775).

The spelling of 40336471 in words is "forty million, three hundred thirty-six thousand, four hundred seventy-one".