41622021 has 48 divisors (see below), whose sum is σ = 71344000. Its totient is φ = 23369472.

The previous prime is 41621981. The next prime is 41622023. The reversal of 41622021 is 12022614.

41622021 is a `hidden beast` number, since 41 + 622 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 41622021 - 2⁹ = 41621509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41621985 and 41622003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41622023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299370 + ... + 299508.

Almost surely, 2^41622021 is an apocalyptic number.

It is an amenable number.

41622021 is a deficient number, since it is larger than the sum of its proper divisors (29721979).

41622021 is a wasteful number, since it uses less digits than its factorization.

41622021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 41622021 is about 6451.5130783406. The cubic root of 41622021 is about 346.5567706186.

Adding to 41622021 its reverse (12022614), we get a palindrome (53644635).

The spelling of 41622021 in words is "forty-one million, six hundred twenty-two thousand, twenty-one".