41421937 has 2 divisors, whose sum is σ = 41421938. Its totient is φ = 41421936.

The previous prime is 41421917. The next prime is 41421967. The reversal of 41421937 is 73912414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37564641 + 3857296 = 6129^2 + 1964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41421937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41421899 and 41421908.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710968 + 20710969.

It is an arithmetic number, because the mean of its divisors is an integer number (20710969).

Almost surely, 2^41421937 is an apocalyptic number.

It is an amenable number.

41421937 is a deficient number, since it is larger than the sum of its proper divisors (1).

41421937 is an equidigital number, since it uses as much as digits as its factorization.

41421937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 41421937 is about 6435.9876475954. The cubic root of 41421937 is about 346.0005596570. Note that the first 3 decimals are identical.

The spelling of 41421937 in words is "forty-one million, four hundred twenty-one thousand, nine hundred thirty-seven".