40986304 has 14 divisors (see below), whose sum is σ = 81332324. Its totient is φ = 20493120.

The previous prime is 40986301. The next prime is 40986307. The reversal of 40986304 is 40368904.

It is an interprime number because it is at equal distance from previous prime (40986301) and next prime (40986307).

It is a self number, because there is not a number n which added to its sum of digits gives 40986304.

It is not an unprimeable number, because it can be changed into a prime (40986301) 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 as a sum of consecutive naturals, namely, 320142 + ... + 320269.

Almost surely, 2^40986304 is an apocalyptic number.

It is an amenable number.

40986304 is a deficient number, since it is larger than the sum of its proper divisors (40346020).

40986304 is an equidigital number, since it uses as much as digits as its factorization.

40986304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640423 (or 640413 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 40986304 is about 6402.0546701821. The cubic root of 40986304 is about 344.7833240033.

The spelling of 40986304 in words is "forty million, nine hundred eighty-six thousand, three hundred four".