41733721 has 4 divisors (see below), whose sum is σ = 41747472. Its totient is φ = 41719972.

The previous prime is 41733689. The next prime is 41733751. The reversal of 41733721 is 12733714.

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 41733721 - 2⁵ = 41733689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41733721.

It is not an unprimeable number, because it can be changed into a prime (41733751) 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, 91 + ... + 9136.

It is an arithmetic number, because the mean of its divisors is an integer number (10436868).

Almost surely, 2^41733721 is an apocalyptic number.

It is an amenable number.

41733721 is a deficient number, since it is larger than the sum of its proper divisors (13751).

41733721 is an equidigital number, since it uses as much as digits as its factorization.

41733721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750.

The product of its digits is 3528, while the sum is 28.

The square root of 41733721 is about 6460.1641620008. The cubic root of 41733721 is about 346.8665090149.

The spelling of 41733721 in words is "forty-one million, seven hundred thirty-three thousand, seven hundred twenty-one".