41938621 has 4 divisors (see below), whose sum is σ = 41957244. Its totient is φ = 41920000.

The previous prime is 41938607. The next prime is 41938627. The reversal of 41938621 is 12683914.

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 35105625 + 6832996 = 5925^2 + 2614^2 .

It is a cyclic number.

It is not a de Polignac number, because 41938621 - 2¹³ = 41930429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41938627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5380 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (10489311).

Almost surely, 2^41938621 is an apocalyptic number.

It is an amenable number.

41938621 is a deficient number, since it is larger than the sum of its proper divisors (18623).

41938621 is a wasteful number, since it uses less digits than its factorization.

41938621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18622.

The product of its digits is 10368, while the sum is 34.

The square root of 41938621 is about 6476.0034743660. The cubic root of 41938621 is about 347.4332525390.

The spelling of 41938621 in words is "forty-one million, nine hundred thirty-eight thousand, six hundred twenty-one".