19714472 has 16 divisors (see below), whose sum is σ = 37106100. Its totient is φ = 9819520.

The previous prime is 19714469. The next prime is 19714477. The reversal of 19714472 is 27441791.

It can be written as a sum of positive squares in 2 ways, for example, as 17422276 + 2292196 = 4174^2 + 1514^2 .

It is not an unprimeable number, because it can be changed into a prime (19714477) 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 3 ways as a sum of consecutive naturals, for example, 2429 + ... + 6732.

Almost surely, 2^19714472 is an apocalyptic number.

It is an amenable number.

19714472 is a deficient number, since it is larger than the sum of its proper divisors (17391628).

19714472 is a wasteful number, since it uses less digits than its factorization.

19714472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436 (or 9432 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 19714472 is about 4440.0981971123. The cubic root of 19714472 is about 270.1438282620.

The spelling of 19714472 in words is "nineteen million, seven hundred fourteen thousand, four hundred seventy-two".