19430050 has 24 divisors (see below), whose sum is σ = 36604800. Its totient is φ = 7672080.

The previous prime is 19430041. The next prime is 19430053. The reversal of 19430050 is 5003491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19430053) 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 11 ways as a sum of consecutive naturals, for example, 1491 + ... + 6409.

It is an arithmetic number, because the mean of its divisors is an integer number (1525200).

Almost surely, 2^19430050 is an apocalyptic number.

19430050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19430050 is a deficient number, since it is larger than the sum of its proper divisors (17174750).

19430050 is a wasteful number, since it uses less digits than its factorization.

19430050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 19430050 is about 4407.9530396773. The cubic root of 19430050 is about 268.8384025024.

The spelling of 19430050 in words is "nineteen million, four hundred thirty thousand, fifty".