41621493 has 8 divisors (see below), whose sum is σ = 55802656. Its totient is φ = 27594000.

The previous prime is 41621471. The next prime is 41621497. The reversal of 41621493 is 39412614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41621493 - 2¹² = 41617397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41621493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41621497) 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 7 ways as a sum of consecutive naturals, for example, 37783 + ... + 38868.

It is an arithmetic number, because the mean of its divisors is an integer number (6975332).

Almost surely, 2^41621493 is an apocalyptic number.

It is an amenable number.

41621493 is a deficient number, since it is larger than the sum of its proper divisors (14181163).

41621493 is a wasteful number, since it uses less digits than its factorization.

41621493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76835.

The product of its digits is 5184, while the sum is 30.

The square root of 41621493 is about 6451.4721575777. The cubic root of 41621493 is about 346.5553051864. Note that the first 3 decimals are identical.

The spelling of 41621493 in words is "forty-one million, six hundred twenty-one thousand, four hundred ninety-three".