40982345 has 4 divisors (see below), whose sum is σ = 49178820. Its totient is φ = 32785872.

The previous prime is 40982339. The next prime is 40982369. The reversal of 40982345 is 54328904.

40982345 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 5508409 + 35473936 = 2347^2 + 5956^2 .

It is a cyclic number.

It is not a de Polignac number, because 40982345 - 2⁸ = 40982089 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 4098230 + ... + 4098239.

It is an arithmetic number, because the mean of its divisors is an integer number (12294705).

Almost surely, 2^40982345 is an apocalyptic number.

It is an amenable number.

40982345 is a deficient number, since it is larger than the sum of its proper divisors (8196475).

40982345 is an equidigital number, since it uses as much as digits as its factorization.

40982345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196474.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 40982345 is about 6401.7454651056. The cubic root of 40982345 is about 344.7722223995.

The spelling of 40982345 in words is "forty million, nine hundred eighty-two thousand, three hundred forty-five".