41478631 has 2 divisors, whose sum is σ = 41478632. Its totient is φ = 41478630.

The previous prime is 41478601. The next prime is 41478641. The reversal of 41478631 is 13687414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41478631 - 2⁵ = 41478599 is a prime.

It is a super-2 number, since 2×41478631² = 3440953659268322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41478601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20739315 + 20739316.

It is an arithmetic number, because the mean of its divisors is an integer number (20739316).

Almost surely, 2^41478631 is an apocalyptic number.

41478631 is a deficient number, since it is larger than the sum of its proper divisors (1).

41478631 is an equidigital number, since it uses as much as digits as its factorization.

41478631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 41478631 is about 6440.3905937451. The cubic root of 41478631 is about 346.1583441100.

The spelling of 41478631 in words is "forty-one million, four hundred seventy-eight thousand, six hundred thirty-one".