41321669 has 4 divisors (see below), whose sum is σ = 41336844. Its totient is φ = 41306496.

The previous prime is 41321663. The next prime is 41321681. The reversal of 41321669 is 96612314.

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 9229444 + 32092225 = 3038^2 + 5665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41321669 is a prime.

It is a super-2 number, since 2×41321669² = 3414960657891122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41321663) 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, 2252 + ... + 9365.

It is an arithmetic number, because the mean of its divisors is an integer number (10334211).

Almost surely, 2^41321669 is an apocalyptic number.

It is an amenable number.

41321669 is a deficient number, since it is larger than the sum of its proper divisors (15175).

41321669 is a wasteful number, since it uses less digits than its factorization.

41321669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174.

The product of its digits is 7776, while the sum is 32.

The square root of 41321669 is about 6428.1932920534. The cubic root of 41321669 is about 345.7211520341.

The spelling of 41321669 in words is "forty-one million, three hundred twenty-one thousand, six hundred sixty-nine".