41982197 has 4 divisors (see below), whose sum is σ = 44451756. Its totient is φ = 39512640.

The previous prime is 41982181. The next prime is 41982211. The reversal of 41982197 is 79128914.

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 12453841 + 29528356 = 3529^2 + 5434^2 .

It is a cyclic number.

It is not a de Polignac number, because 41982197 - 2⁴ = 41982181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41982137) 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, 1234754 + ... + 1234787.

It is an arithmetic number, because the mean of its divisors is an integer number (11112939).

Almost surely, 2^41982197 is an apocalyptic number.

It is an amenable number.

41982197 is a deficient number, since it is larger than the sum of its proper divisors (2469559).

41982197 is a wasteful number, since it uses less digits than its factorization.

41982197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469558.

The product of its digits is 36288, while the sum is 41.

The square root of 41982197 is about 6479.3670215539. The cubic root of 41982197 is about 347.5535434980.

The spelling of 41982197 in words is "forty-one million, nine hundred eighty-two thousand, one hundred ninety-seven".