40115326 has 16 divisors (see below), whose sum is σ = 62503920. Its totient is φ = 19293120.

The previous prime is 40115303. The next prime is 40115347. The reversal of 40115326 is 62351104.

40115326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40115297 and 40115306.

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, 3541 + ... + 9631.

It is an arithmetic number, because the mean of its divisors is an integer number (3906495).

Almost surely, 2^40115326 is an apocalyptic number.

40115326 is a deficient number, since it is larger than the sum of its proper divisors (22388594).

40115326 is a wasteful number, since it uses less digits than its factorization.

40115326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 40115326 is about 6333.6660789783. Note that the first 3 decimals coincide. The cubic root of 40115326 is about 342.3235484444.

The spelling of 40115326 in words is "forty million, one hundred fifteen thousand, three hundred twenty-six".