41982511 has 4 divisors (see below), whose sum is σ = 42150024. Its totient is φ = 41815000.

The previous prime is 41982467. The next prime is 41982539. The reversal of 41982511 is 11528914.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41982511 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41982211) 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, 83380 + ... + 83881.

It is an arithmetic number, because the mean of its divisors is an integer number (10537506).

Almost surely, 2^41982511 is an apocalyptic number.

41982511 is a deficient number, since it is larger than the sum of its proper divisors (167513).

41982511 is a wasteful number, since it uses less digits than its factorization.

41982511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167512.

The product of its digits is 2880, while the sum is 31.

The square root of 41982511 is about 6479.3912522705. The cubic root of 41982511 is about 347.5544099886.

The spelling of 41982511 in words is "forty-one million, nine hundred eighty-two thousand, five hundred eleven".