41055721 has 4 divisors (see below), whose sum is σ = 46920832. Its totient is φ = 35190612.

The previous prime is 41055709. The next prime is 41055727. The reversal of 41055721 is 12755014.

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.

It is a cyclic number.

It is not a de Polignac number, because 41055721 - 2⁷ = 41055593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41055727) 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, 2932545 + ... + 2932558.

It is an arithmetic number, because the mean of its divisors is an integer number (11730208).

Almost surely, 2^41055721 is an apocalyptic number.

It is an amenable number.

41055721 is a deficient number, since it is larger than the sum of its proper divisors (5865111).

41055721 is an equidigital number, since it uses as much as digits as its factorization.

41055721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865110.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 41055721 is about 6407.4738391975. The cubic root of 41055721 is about 344.9778631739.

The spelling of 41055721 in words is "forty-one million, fifty-five thousand, seven hundred twenty-one".