41722641 has 24 divisors (see below), whose sum is σ = 65673440. Its totient is φ = 26174016.

The previous prime is 41722627. The next prime is 41722663. The reversal of 41722641 is 14622714.

41722641 is a `hidden beast` number, since 4 + 17 + 2 + 2 + 641 = 666.

It is not a de Polignac number, because 41722641 - 2⁵ = 41722609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41722691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5130 + ... + 10476.

Almost surely, 2^41722641 is an apocalyptic number.

It is an amenable number.

41722641 is a deficient number, since it is larger than the sum of its proper divisors (23950799).

41722641 is a wasteful number, since it uses less digits than its factorization.

41722641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390 (or 5367 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 41722641 is about 6459.3065417272. The cubic root of 41722641 is about 346.8358094511.

The spelling of 41722641 in words is "forty-one million, seven hundred twenty-two thousand, six hundred forty-one".