4199919 has 8 divisors (see below), whose sum is σ = 5611440. Its totient is φ = 2794176.

The previous prime is 4199903. The next prime is 4199927. The reversal of 4199919 is 9199914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4199919 - 2⁴ = 4199903 is a prime.

It is a super-2 number, since 2×4199919² = 35278639213122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199929) by changing a digit.

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, 717 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (701430).

Almost surely, 2^4199919 is an apocalyptic number.

4199919 is a deficient number, since it is larger than the sum of its proper divisors (1411521).

4199919 is a wasteful number, since it uses less digits than its factorization.

4199919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889.

The product of its digits is 26244, while the sum is 42.

The square root of 4199919 is about 2049.3703911202. The cubic root of 4199919 is about 161.3418273917.

The spelling of 4199919 in words is "four million, one hundred ninety-nine thousand, nine hundred nineteen".