40336797 has 8 divisors (see below), whose sum is σ = 55517440. Its totient is φ = 26023680.

The previous prime is 40336789. The next prime is 40336811. The reversal of 40336797 is 79763304.

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

It is not a de Polignac number, because 40336797 - 2³ = 40336789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40336787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216772 + ... + 216957.

It is an arithmetic number, because the mean of its divisors is an integer number (6939680).

Almost surely, 2^40336797 is an apocalyptic number.

It is an amenable number.

40336797 is a deficient number, since it is larger than the sum of its proper divisors (15180643).

40336797 is a wasteful number, since it uses less digits than its factorization.

40336797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433763.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 40336797 is about 6351.1256482611. The cubic root of 40336797 is about 342.9523658376.

The spelling of 40336797 in words is "forty million, three hundred thirty-six thousand, seven hundred ninety-seven".