41312031 has 4 divisors (see below), whose sum is σ = 55082712. Its totient is φ = 27541352.

The previous prime is 41312027. The next prime is 41312039. The reversal of 41312031 is 13021314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41312031 - 2² = 41312027 is a prime.

It is a super-2 number, since 2×41312031² = 3413367810689922, 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 41312031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41312039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6885336 + ... + 6885341.

It is an arithmetic number, because the mean of its divisors is an integer number (13770678).

Almost surely, 2^41312031 is an apocalyptic number.

41312031 is a deficient number, since it is larger than the sum of its proper divisors (13770681).

41312031 is a wasteful number, since it uses less digits than its factorization.

41312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13770680.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 41312031 is about 6427.4435820161. The cubic root of 41312031 is about 345.6942709034.

Adding to 41312031 its reverse (13021314), we get a palindrome (54333345).

The spelling of 41312031 in words is "forty-one million, three hundred twelve thousand, thirty-one".