41544631 has 2 divisors, whose sum is σ = 41544632. Its totient is φ = 41544630.

The previous prime is 41544593. The next prime is 41544637. The reversal of 41544631 is 13644514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41544631 - 2⁹ = 41544119 is a prime.

It is a super-2 number, since 2×41544631² = 3451912729852322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41544631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41544637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20772315 + 20772316.

It is an arithmetic number, because the mean of its divisors is an integer number (20772316).

Almost surely, 2^41544631 is an apocalyptic number.

41544631 is the 4077-th centered pentagonal number.

41544631 is a deficient number, since it is larger than the sum of its proper divisors (1).

41544631 is an equidigital number, since it uses as much as digits as its factorization.

41544631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 41544631 is about 6445.5124699282. The cubic root of 41544631 is about 346.3418469824.

The spelling of 41544631 in words is "forty-one million, five hundred forty-four thousand, six hundred thirty-one".