40982621 has 8 divisors (see below), whose sum is σ = 42063840. Its totient is φ = 39912912.

The previous prime is 40982611. The next prime is 40982653. The reversal of 40982621 is 12628904.

40982621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40982621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40982611) 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 7 ways as a sum of consecutive naturals, for example, 4586 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (5257980).

Almost surely, 2^40982621 is an apocalyptic number.

It is an amenable number.

40982621 is a deficient number, since it is larger than the sum of its proper divisors (1081219).

40982621 is a wasteful number, since it uses less digits than its factorization.

40982621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 40982621 is about 6401.7670216902. The cubic root of 40982621 is about 344.7729963662.

The spelling of 40982621 in words is "forty million, nine hundred eighty-two thousand, six hundred twenty-one".