19947114 has 32 divisors (see below), whose sum is σ = 48358080. Its totient is φ = 6044400.

The previous prime is 19947113. The next prime is 19947119. The reversal of 19947114 is 41174991.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19947113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16197 + ... + 17384.

It is an arithmetic number, because the mean of its divisors is an integer number (1511190).

Almost surely, 2^19947114 is an apocalyptic number.

19947114 is an abundant number, since it is smaller than the sum of its proper divisors (28410966).

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

19947114 is a wasteful number, since it uses less digits than its factorization.

19947114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33603 (or 33597 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 19947114 is about 4466.2192064430. The cubic root of 19947114 is about 271.2022926425.

The spelling of 19947114 in words is "nineteen million, nine hundred forty-seven thousand, one hundred fourteen".