41421967 has 2 divisors, whose sum is σ = 41421968. Its totient is φ = 41421966.

The previous prime is 41421937. The next prime is 41421971. The reversal of 41421967 is 76912414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41421967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41421917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710983 + 20710984.

It is an arithmetic number, because the mean of its divisors is an integer number (20710984).

Almost surely, 2^41421967 is an apocalyptic number.

41421967 is a deficient number, since it is larger than the sum of its proper divisors (1).

41421967 is an equidigital number, since it uses as much as digits as its factorization.

41421967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 41421967 is about 6435.9899782396. The cubic root of 41421967 is about 346.0006431877. Note that the first 3 decimals are identical.

The spelling of 41421967 in words is "forty-one million, four hundred twenty-one thousand, nine hundred sixty-seven".