41975309 has 4 divisors (see below), whose sum is σ = 41988960. Its totient is φ = 41961660.

The previous prime is 41975287. The next prime is 41975317. The reversal of 41975309 is 90357914.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41975309 - 2²⁴ = 25198093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41975369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194 + ... + 9164.

It is an arithmetic number, because the mean of its divisors is an integer number (10497240).

Almost surely, 2^41975309 is an apocalyptic number.

It is an amenable number.

41975309 is a deficient number, since it is larger than the sum of its proper divisors (13651).

41975309 is an equidigital number, since it uses as much as digits as its factorization.

41975309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 41975309 is about 6478.8354663473. The cubic root of 41975309 is about 347.5345348077.

The spelling of 41975309 in words is "forty-one million, nine hundred seventy-five thousand, three hundred nine".