41605131 has 32 divisors (see below), whose sum is σ = 59885568. Its totient is φ = 25643520.

The previous prime is 41605093. The next prime is 41605133. The reversal of 41605131 is 13150614.

41605131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41605131 - 2²² = 37410827 is a prime.

It is a super-2 number, since 2×41605131² = 3461973851054322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41605098 and 41605107.

It is not an unprimeable number, because it can be changed into a prime (41605133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368131 + ... + 368243.

It is an arithmetic number, because the mean of its divisors is an integer number (1871424).

Almost surely, 2^41605131 is an apocalyptic number.

41605131 is a deficient number, since it is larger than the sum of its proper divisors (18280437).

41605131 is a wasteful number, since it uses less digits than its factorization.

41605131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 41605131 is about 6450.2039502639. The cubic root of 41605131 is about 346.5098872970.

Adding to 41605131 its reverse (13150614), we get a palindrome (54755745).

The spelling of 41605131 in words is "forty-one million, six hundred five thousand, one hundred thirty-one".