4040696 has 64 divisors (see below), whose sum is σ = 9110880. Its totient is φ = 1658880.

The previous prime is 4040683. The next prime is 4040717. The reversal of 4040696 is 6960404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55316 + ... + 55388.

Almost surely, 2^4040696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4555440).

4040696 is an abundant number, since it is smaller than the sum of its proper divisors (5070184).

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

4040696 is a wasteful number, since it uses less digits than its factorization.

4040696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4040696 is about 2010.1482532390. The cubic root of 4040696 is about 159.2766303642.

The spelling of 4040696 in words is "four million, forty thousand, six hundred ninety-six".