19472714 has 12 divisors (see below), whose sum is σ = 29723154. Its totient is φ = 9567912.

The previous prime is 19472647. The next prime is 19472729. The reversal of 19472714 is 41727491.

It can be written as a sum of positive squares in only one way, i.e., 14707225 + 4765489 = 3835^2 + 2183^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5564 + ... + 8360.

Almost surely, 2^19472714 is an apocalyptic number.

19472714 is a deficient number, since it is larger than the sum of its proper divisors (10250440).

19472714 is an equidigital number, since it uses as much as digits as its factorization.

19472714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917 (or 2858 counting only the distinct ones).

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

The square root of 19472714 is about 4412.7898205104. The cubic root of 19472714 is about 269.0350281219.

The spelling of 19472714 in words is "nineteen million, four hundred seventy-two thousand, seven hundred fourteen".