19952841 has 8 divisors (see below), whose sum is σ = 27521280. Its totient is φ = 12843152.

The previous prime is 19952813. The next prime is 19952873. The reversal of 19952841 is 14825991.

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

It is a cyclic number.

It is not a de Polignac number, because 19952841 - 2⁹ = 19952329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19952841.

It is not an unprimeable number, because it can be changed into a prime (19952041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114585 + ... + 114758.

It is an arithmetic number, because the mean of its divisors is an integer number (3440160).

Almost surely, 2^19952841 is an apocalyptic number.

It is an amenable number.

19952841 is a deficient number, since it is larger than the sum of its proper divisors (7568439).

19952841 is a wasteful number, since it uses less digits than its factorization.

19952841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229375.

The product of its digits is 25920, while the sum is 39.

The square root of 19952841 is about 4466.8603067479. The cubic root of 19952841 is about 271.2282450503.

The spelling of 19952841 in words is "nineteen million, nine hundred fifty-two thousand, eight hundred forty-one".