41182021 has 4 divisors (see below), whose sum is σ = 41194944. Its totient is φ = 41169100.

The previous prime is 41182013. The next prime is 41182049. The reversal of 41182021 is 12028114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41182021 - 2³ = 41182013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41182021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41182091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106 + ... + 9316.

It is an arithmetic number, because the mean of its divisors is an integer number (10298736).

Almost surely, 2^41182021 is an apocalyptic number.

It is an amenable number.

41182021 is a deficient number, since it is larger than the sum of its proper divisors (12923).

41182021 is an equidigital number, since it uses as much as digits as its factorization.

41182021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12922.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 41182021 is about 6417.3219492246. The cubic root of 41182021 is about 345.3312536418.

The spelling of 41182021 in words is "forty-one million, one hundred eighty-two thousand, twenty-one".