41172513 has 4 divisors (see below), whose sum is σ = 54896688. Its totient is φ = 27448340.

The previous prime is 41172491. The next prime is 41172539. The reversal of 41172513 is 31527114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41172513 - 2¹² = 41168417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41174513) 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, 6862083 + ... + 6862088.

It is an arithmetic number, because the mean of its divisors is an integer number (13724172).

Almost surely, 2^41172513 is an apocalyptic number.

It is an amenable number.

41172513 is a deficient number, since it is larger than the sum of its proper divisors (13724175).

41172513 is a wasteful number, since it uses less digits than its factorization.

41172513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724174.

The product of its digits is 840, while the sum is 24.

The square root of 41172513 is about 6416.5810989966. The cubic root of 41172513 is about 345.3046751965.

Adding to 41172513 its reverse (31527114), we get a palindrome (72699627).

The spelling of 41172513 in words is "forty-one million, one hundred seventy-two thousand, five hundred thirteen".