41312631 has 8 divisors (see below), whose sum is σ = 57982720. Its totient is φ = 26092152.

The previous prime is 41312629. The next prime is 41312633. The reversal of 41312631 is 13621314.

It is an interprime number because it is at equal distance from previous prime (41312629) and next prime (41312633).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41312631 - 2¹ = 41312629 is a prime.

It is a super-2 number, since 2×41312631² = 3413466960284322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41312598 and 41312607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41312633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362335 + ... + 362448.

It is an arithmetic number, because the mean of its divisors is an integer number (7247840).

Almost surely, 2^41312631 is an apocalyptic number.

41312631 is a deficient number, since it is larger than the sum of its proper divisors (16670089).

41312631 is a wasteful number, since it uses less digits than its factorization.

41312631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724805.

The product of its digits is 432, while the sum is 21.

The square root of 41312631 is about 6427.4902567021. The cubic root of 41312631 is about 345.6959444721.

Adding to 41312631 its reverse (13621314), we get a palindrome (54933945).

The spelling of 41312631 in words is "forty-one million, three hundred twelve thousand, six hundred thirty-one".