41889481 has 2 divisors, whose sum is σ = 41889482. Its totient is φ = 41889480.

The previous prime is 41889467. The next prime is 41889499. The reversal of 41889481 is 18498814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 15015625 = 5184^2 + 3875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41889481 is a prime.

It is a super-2 number, since 2×41889481² = 3509457236898722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41889461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20944740 + 20944741.

It is an arithmetic number, because the mean of its divisors is an integer number (20944741).

Almost surely, 2^41889481 is an apocalyptic number.

It is an amenable number.

41889481 is a deficient number, since it is larger than the sum of its proper divisors (1).

41889481 is an equidigital number, since it uses as much as digits as its factorization.

41889481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 43.

The square root of 41889481 is about 6472.2083557315. The cubic root of 41889481 is about 347.2975022279.

The spelling of 41889481 in words is "forty-one million, eight hundred eighty-nine thousand, four hundred eighty-one".