41146621 has 4 divisors (see below), whose sum is σ = 42565500. Its totient is φ = 39727744.

The previous prime is 41146607. The next prime is 41146631. The reversal of 41146621 is 12664114.

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 21031396 + 20115225 = 4586^2 + 4485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41146621 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 (41146631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709396 + ... + 709453.

It is an arithmetic number, because the mean of its divisors is an integer number (10641375).

Almost surely, 2^41146621 is an apocalyptic number.

It is an amenable number.

41146621 is a deficient number, since it is larger than the sum of its proper divisors (1418879).

41146621 is a wasteful number, since it uses less digits than its factorization.

41146621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418878.

The product of its digits is 1152, while the sum is 25.

The square root of 41146621 is about 6414.5631963525. The cubic root of 41146621 is about 345.2322765434.

The spelling of 41146621 in words is "forty-one million, one hundred forty-six thousand, six hundred twenty-one".