40823835 has 16 divisors (see below), whose sum is σ = 70342944. Its totient is φ = 20097792.

The previous prime is 40823831. The next prime is 40823857. The reversal of 40823835 is 53832804.

It is not a de Polignac number, because 40823835 - 2² = 40823831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40823796 and 40823805.

It is not an unprimeable number, because it can be changed into a prime (40823831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104482 + ... + 104871.

It is an arithmetic number, because the mean of its divisors is an integer number (4396434).

Almost surely, 2^40823835 is an apocalyptic number.

40823835 is a deficient number, since it is larger than the sum of its proper divisors (29519109).

40823835 is a wasteful number, since it uses less digits than its factorization.

40823835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209374.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 40823835 is about 6389.3532536556. The cubic root of 40823835 is about 344.3271490042.

The spelling of 40823835 in words is "forty million, eight hundred twenty-three thousand, eight hundred thirty-five".