4040826 has 32 divisors (see below), whose sum is σ = 8382528. Its totient is φ = 1297920.

The previous prime is 4040797. The next prime is 4040833. The reversal of 4040826 is 6280404.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4040796 and 4040805.

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 in 15 ways as a sum of consecutive naturals, for example, 30781 + ... + 30911.

It is an arithmetic number, because the mean of its divisors is an integer number (261954).

Almost surely, 2^4040826 is an apocalyptic number.

4040826 is an abundant number, since it is smaller than the sum of its proper divisors (4341702).

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

4040826 is a wasteful number, since it uses less digits than its factorization.

4040826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4040826 is about 2010.1805889024. The cubic root of 4040826 is about 159.2783384643.

The spelling of 4040826 in words is "four million, forty thousand, eight hundred twenty-six".