4019914 has 4 divisors (see below), whose sum is σ = 6029874. Its totient is φ = 2009956.

The previous prime is 4019909. The next prime is 4019993. The reversal of 4019914 is 4199104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 1247689 = 1665^2 + 1117^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004977 + ... + 1004980.

Almost surely, 2^4019914 is an apocalyptic number.

4019914 is a deficient number, since it is larger than the sum of its proper divisors (2009960).

4019914 is a wasteful number, since it uses less digits than its factorization.

4019914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009959.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 4019914 is about 2004.9723190109. The cubic root of 4019914 is about 159.0030984457.

The spelling of 4019914 in words is "four million, nineteen thousand, nine hundred fourteen".