19714272 has 24 divisors (see below), whose sum is σ = 51750216. Its totient is φ = 6571392.

The previous prime is 19714259. The next prime is 19714283. The reversal of 19714272 is 27241791.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102583 + ... + 102774.

It is an arithmetic number, because the mean of its divisors is an integer number (2156259).

Almost surely, 2^19714272 is an apocalyptic number.

19714272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19714272 is an abundant number, since it is smaller than the sum of its proper divisors (32035944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19714272 is a wasteful number, since it uses less digits than its factorization.

19714272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205370 (or 205362 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 19714272 is about 4440.0756750308. The cubic root of 19714272 is about 270.1429147377.

The spelling of 19714272 in words is "nineteen million, seven hundred fourteen thousand, two hundred seventy-two".