40966313 has 4 divisors (see below), whose sum is σ = 40979460. Its totient is φ = 40953168.

The previous prime is 40966309. The next prime is 40966327. The reversal of 40966313 is 31366904.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 18003049 + 22963264 = 4243^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 40966313 - 2² = 40966309 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 40966313.

It is not an unprimeable number, because it can be changed into a prime (40966333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 9111.

It is an arithmetic number, because the mean of its divisors is an integer number (10244865).

Almost surely, 2^40966313 is an apocalyptic number.

It is an amenable number.

40966313 is a deficient number, since it is larger than the sum of its proper divisors (13147).

40966313 is an equidigital number, since it uses as much as digits as its factorization.

40966313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 40966313 is about 6400.4931841226. The cubic root of 40966313 is about 344.7272590607.

The spelling of 40966313 in words is "forty million, nine hundred sixty-six thousand, three hundred thirteen".