4049340 has 24 divisors (see below), whose sum is σ = 11338320. Its totient is φ = 1079808.

The previous prime is 4049329. The next prime is 4049351. The reversal of 4049340 is 439404.

It is an interprime number because it is at equal distance from previous prime (4049329) and next prime (4049351).

It is a self number, because there is not a number n which added to its sum of digits gives 4049340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33685 + ... + 33804.

It is an arithmetic number, because the mean of its divisors is an integer number (472430).

Almost surely, 2^4049340 is an apocalyptic number.

It is an amenable number.

4049340 is an abundant number, since it is smaller than the sum of its proper divisors (7288980).

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

4049340 is a wasteful number, since it uses less digits than its factorization.

4049340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67501 (or 67499 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4049340 is about 2012.2971947503. The cubic root of 4049340 is about 159.3901262075.

The spelling of 4049340 in words is "four million, forty-nine thousand, three hundred forty".