41721241 has 8 divisors (see below), whose sum is σ = 43746624. Its totient is φ = 39713520.

The previous prime is 41721209. The next prime is 41721259. The reversal of 41721241 is 14212714.

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 41721241 - 2⁵ = 41721209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41721041) 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, 555 + ... + 9151.

It is an arithmetic number, because the mean of its divisors is an integer number (5468328).

Almost surely, 2^41721241 is an apocalyptic number.

It is an amenable number.

41721241 is a deficient number, since it is larger than the sum of its proper divisors (2025383).

41721241 is a wasteful number, since it uses less digits than its factorization.

41721241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831.

The product of its digits is 448, while the sum is 22.

The square root of 41721241 is about 6459.1981700518. The cubic root of 41721241 is about 346.8319300581.

Adding to 41721241 its reverse (14212714), we get a palindrome (55933955).

The spelling of 41721241 in words is "forty-one million, seven hundred twenty-one thousand, two hundred forty-one".