41346721 has 8 divisors (see below), whose sum is σ = 46063080. Its totient is φ = 36849792.

The previous prime is 41346719. The next prime is 41346727. The reversal of 41346721 is 12764314.

It can be written as a sum of positive squares in 4 ways, for example, as 130321 + 41216400 = 361^2 + 6420^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41346721 - 2¹ = 41346719 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 41346721.

It is not an unprimeable number, because it can be changed into a prime (41346727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54460 + ... + 55213.

It is an arithmetic number, because the mean of its divisors is an integer number (5757885).

Almost surely, 2^41346721 is an apocalyptic number.

It is an amenable number.

41346721 is a deficient number, since it is larger than the sum of its proper divisors (4716359).

41346721 is a wasteful number, since it uses less digits than its factorization.

41346721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109715.

The product of its digits is 4032, while the sum is 28.

The square root of 41346721 is about 6430.1416003071. The cubic root of 41346721 is about 345.7910044611.

The spelling of 41346721 in words is "forty-one million, three hundred forty-six thousand, seven hundred twenty-one".