19441948 has 24 divisors (see below), whose sum is σ = 37270800. Its totient is φ = 8832768.

The previous prime is 19441907. The next prime is 19441951. The reversal of 19441948 is 84914491.

It is a self number, because there is not a number n which added to its sum of digits gives 19441948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (1552950).

Almost surely, 2^19441948 is an apocalyptic number.

It is an amenable number.

19441948 is a deficient number, since it is larger than the sum of its proper divisors (17828852).

19441948 is a wasteful number, since it uses less digits than its factorization.

19441948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909 (or 9907 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 19441948 is about 4409.3024391620. The cubic root of 19441948 is about 268.8932657449.

The spelling of 19441948 in words is "nineteen million, four hundred forty-one thousand, nine hundred forty-eight".