40986313 has 4 divisors (see below), whose sum is σ = 41480208. Its totient is φ = 40492420.

The previous prime is 40986307. The next prime is 40986317. The reversal of 40986313 is 31368904.

40986313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40986313 - 2²⁵ = 7431881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40986317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 246823 + ... + 246988.

It is an arithmetic number, because the mean of its divisors is an integer number (10370052).

Almost surely, 2^40986313 is an apocalyptic number.

It is an amenable number.

40986313 is a deficient number, since it is larger than the sum of its proper divisors (493895).

40986313 is an equidigital number, since it uses as much as digits as its factorization.

40986313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493894.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 40986313 is about 6402.0553730814. The cubic root of 40986313 is about 344.7833492398.

The spelling of 40986313 in words is "forty million, nine hundred eighty-six thousand, three hundred thirteen".