41441421 has 16 divisors (see below), whose sum is σ = 63742464. Its totient is φ = 23458224.

The previous prime is 41441401. The next prime is 41441429. The reversal of 41441421 is 12414414.

It is not a de Polignac number, because 41441421 - 2¹¹ = 41439373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41441429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6975 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (3983904).

Almost surely, 2^41441421 is an apocalyptic number.

It is an amenable number.

41441421 is a deficient number, since it is larger than the sum of its proper divisors (22301043).

41441421 is a wasteful number, since it uses less digits than its factorization.

41441421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18560.

The product of its digits is 512, while the sum is 21.

The square root of 41441421 is about 6437.5011456310. The cubic root of 41441421 is about 346.0548015929.

Adding to 41441421 its reverse (12414414), we get a palindrome (53855835).

It can be divided in two parts, 4144 and 1421, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 41441421 in words is "forty-one million, four hundred forty-one thousand, four hundred twenty-one".