41238621 has 6 divisors (see below), whose sum is σ = 59566910. Its totient is φ = 27492408.

The previous prime is 41238577. The next prime is 41238641. The reversal of 41238621 is 12683214.

41238621 is a `hidden beast` number, since 4 + 1 + 2 + 38 + 621 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41139396 + 99225 = 6414^2 + 315^2 .

It is a de Polignac number, because none of the positive numbers 2^k-41238621 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 (41238641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2291026 + ... + 2291043.

Almost surely, 2^41238621 is an apocalyptic number.

It is an amenable number.

41238621 is a deficient number, since it is larger than the sum of its proper divisors (18328289).

41238621 is a wasteful number, since it uses less digits than its factorization.

41238621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582075 (or 4582072 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 41238621 is about 6421.7303742839. The cubic root of 41238621 is about 345.4893873844.

The spelling of 41238621 in words is "forty-one million, two hundred thirty-eight thousand, six hundred twenty-one".