41221793 has 4 divisors (see below), whose sum is σ = 41522820. Its totient is φ = 40920768.

The previous prime is 41221783. The next prime is 41221801. The reversal of 41221793 is 39712214.

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 18258529 + 22963264 = 4273^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 41221793 - 2¹⁰ = 41220769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41221703) 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, 150308 + ... + 150581.

It is an arithmetic number, because the mean of its divisors is an integer number (10380705).

Almost surely, 2^41221793 is an apocalyptic number.

It is an amenable number.

41221793 is a deficient number, since it is larger than the sum of its proper divisors (301027).

41221793 is a wasteful number, since it uses less digits than its factorization.

41221793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301026.

The product of its digits is 3024, while the sum is 29.

The square root of 41221793 is about 6420.4200018379. The cubic root of 41221793 is about 345.4423870542.

The spelling of 41221793 in words is "forty-one million, two hundred twenty-one thousand, seven hundred ninety-three".