41744621 has 4 divisors (see below), whose sum is σ = 42872892. Its totient is φ = 40616352.

The previous prime is 41744587. The next prime is 41744623. The reversal of 41744621 is 12644714.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37393225 + 4351396 = 6115^2 + 2086^2 .

It is a cyclic number.

It is not a de Polignac number, because 41744621 - 2¹⁸ = 41482477 is a prime.

It is a super-2 number, since 2×41744621² = 3485226764867282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41744623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564080 + ... + 564153.

It is an arithmetic number, because the mean of its divisors is an integer number (10718223).

Almost surely, 2^41744621 is an apocalyptic number.

It is an amenable number.

41744621 is a deficient number, since it is larger than the sum of its proper divisors (1128271).

41744621 is a wasteful number, since it uses less digits than its factorization.

41744621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128270.

The product of its digits is 5376, while the sum is 29.

The square root of 41744621 is about 6461.0077387355. The cubic root of 41744621 is about 346.8967045478.

The spelling of 41744621 in words is "forty-one million, seven hundred forty-four thousand, six hundred twenty-one".