19241938 has 8 divisors (see below), whose sum is σ = 30117888. Its totient is φ = 9202644.

The previous prime is 19241933. The next prime is 19241947. The reversal of 19241938 is 83914291.

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

It is a junction number, because it is equal to n+sod(n) for n = 19241897 and 19241906.

It is not an unprimeable number, because it can be changed into a prime (19241933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209106 + ... + 209197.

It is an arithmetic number, because the mean of its divisors is an integer number (3764736).

Almost surely, 2^19241938 is an apocalyptic number.

19241938 is a deficient number, since it is larger than the sum of its proper divisors (10875950).

19241938 is a wasteful number, since it uses less digits than its factorization.

19241938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418328.

The product of its digits is 15552, while the sum is 37.

The square root of 19241938 is about 4386.5633473142. The cubic root of 19241938 is about 267.9680013032.

The spelling of 19241938 in words is "nineteen million, two hundred forty-one thousand, nine hundred thirty-eight".