19974714 has 16 divisors (see below), whose sum is σ = 40512960. Its totient is φ = 6564320.

The previous prime is 19974683. The next prime is 19974727. The reversal of 19974714 is 41747991.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23019 + ... + 23870.

It is an arithmetic number, because the mean of its divisors is an integer number (2532060).

Almost surely, 2^19974714 is an apocalyptic number.

19974714 is an abundant number, since it is smaller than the sum of its proper divisors (20538246).

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

19974714 is a wasteful number, since it uses less digits than its factorization.

19974714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46965.

The product of its digits is 63504, while the sum is 42.

The square root of 19974714 is about 4469.3080001271. The cubic root of 19974714 is about 271.3273188095.

The spelling of 19974714 in words is "nineteen million, nine hundred seventy-four thousand, seven hundred fourteen".