41278463 has 2 divisors, whose sum is σ = 41278464. Its totient is φ = 41278462.

The previous prime is 41278459. The next prime is 41278481. The reversal of 41278463 is 36487214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41278463 - 2² = 41278459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41275463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20639231 + 20639232.

It is an arithmetic number, because the mean of its divisors is an integer number (20639232).

Almost surely, 2^41278463 is an apocalyptic number.

41278463 is a deficient number, since it is larger than the sum of its proper divisors (1).

41278463 is an equidigital number, since it uses as much as digits as its factorization.

41278463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 41278463 is about 6424.8317487698. The cubic root of 41278463 is about 345.6006144920.

The spelling of 41278463 in words is "forty-one million, two hundred seventy-eight thousand, four hundred sixty-three".