40493365 has 8 divisors (see below), whose sum is σ = 53009568. Its totient is φ = 29449680.

The previous prime is 40493357. The next prime is 40493407. The reversal of 40493365 is 56339404.

It is a happy number.

40493365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40493365 - 2³ = 40493357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40493365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368067 + ... + 368176.

It is an arithmetic number, because the mean of its divisors is an integer number (6626196).

Almost surely, 2^40493365 is an apocalyptic number.

It is an amenable number.

40493365 is a deficient number, since it is larger than the sum of its proper divisors (12516203).

40493365 is a wasteful number, since it uses less digits than its factorization.

40493365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736259.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 40493365 is about 6363.4397144940. The cubic root of 40493365 is about 343.3955182134.

The spelling of 40493365 in words is "forty million, four hundred ninety-three thousand, three hundred sixty-five".