4019340 has 48 divisors (see below), whose sum is σ = 12122208. Its totient is φ = 989184.

The previous prime is 4019311. The next prime is 4019341. The reversal of 4019340 is 439104.

4019340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4019341) 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 15 ways as a sum of consecutive naturals, for example, 1797 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (252546).

Almost surely, 2^4019340 is an apocalyptic number.

It is an amenable number.

4019340 is an abundant number, since it is smaller than the sum of its proper divisors (8102868).

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

4019340 is a wasteful number, since it uses less digits than its factorization.

4019340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4019340 is about 2004.8291697798. The cubic root of 4019340 is about 158.9955301144.

The spelling of 4019340 in words is "four million, nineteen thousand, three hundred forty".