41687713 has 4 divisors (see below), whose sum is σ = 41850180. Its totient is φ = 41525248.

The previous prime is 41687699. The next prime is 41687717. The reversal of 41687713 is 31778614.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40360609 + 1327104 = 6353^2 + 1152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41687713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41687717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80848 + ... + 81361.

It is an arithmetic number, because the mean of its divisors is an integer number (10462545).

Almost surely, 2^41687713 is an apocalyptic number.

It is an amenable number.

41687713 is a deficient number, since it is larger than the sum of its proper divisors (162467).

41687713 is a wasteful number, since it uses less digits than its factorization.

41687713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162466.

The product of its digits is 28224, while the sum is 37.

The square root of 41687713 is about 6456.6022798373. The cubic root of 41687713 is about 346.7389982001.

Subtracting from 41687713 its reverse (31778614), we obtain a palindrome (9909099).

It can be divided in two parts, 4168 and 7713, that added together give a square (11881 = 109²).

The spelling of 41687713 in words is "forty-one million, six hundred eighty-seven thousand, seven hundred thirteen".