41521607 has 2 divisors, whose sum is σ = 41521608. Its totient is φ = 41521606.

The previous prime is 41521589. The next prime is 41521621. The reversal of 41521607 is 70612514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41521607 - 2¹⁴ = 41505223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41521657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20760803 + 20760804.

It is an arithmetic number, because the mean of its divisors is an integer number (20760804).

Almost surely, 2^41521607 is an apocalyptic number.

41521607 is a deficient number, since it is larger than the sum of its proper divisors (1).

41521607 is an equidigital number, since it uses as much as digits as its factorization.

41521607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 41521607 is about 6443.7261735738. The cubic root of 41521607 is about 346.2778543714.

It can be divided in two parts, 415 and 21607, that added together give a palindrome (22022).

The spelling of 41521607 in words is "forty-one million, five hundred twenty-one thousand, six hundred seven".