41782313 has 4 divisors (see below), whose sum is σ = 41817540. Its totient is φ = 41747088.

The previous prime is 41782309. The next prime is 41782331. The reversal of 41782313 is 31328714.

41782313 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.

It can be written as a sum of positive squares in 2 ways, for example, as 35617024 + 6165289 = 5968^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 41782313 - 2² = 41782309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41782333) 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, 15770 + ... + 18227.

It is an arithmetic number, because the mean of its divisors is an integer number (10454385).

Almost surely, 2^41782313 is an apocalyptic number.

It is an amenable number.

41782313 is a deficient number, since it is larger than the sum of its proper divisors (35227).

41782313 is a wasteful number, since it uses less digits than its factorization.

41782313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35226.

The product of its digits is 4032, while the sum is 29.

The square root of 41782313 is about 6463.9239630429. The cubic root of 41782313 is about 347.0010796502.

The spelling of 41782313 in words is "forty-one million, seven hundred eighty-two thousand, three hundred thirteen".