40836330 has 24 divisors (see below), whose sum is σ = 106174692. Its totient is φ = 10889664.

The previous prime is 40836311. The next prime is 40836337. The reversal of 40836330 is 3363804.

It can be written as a sum of positive squares in 2 ways, for example, as 36759969 + 4076361 = 6063^2 + 2019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40836294 and 40836303.

It is not an unprimeable number, because it can be changed into a prime (40836337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226779 + ... + 226958.

Almost surely, 2^40836330 is an apocalyptic number.

40836330 is an abundant number, since it is smaller than the sum of its proper divisors (65338362).

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

40836330 is a wasteful number, since it uses less digits than its factorization.

40836330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453750 (or 453747 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 40836330 is about 6390.3309773438. The cubic root of 40836330 is about 344.3622749615.

The spelling of 40836330 in words is "forty million, eight hundred thirty-six thousand, three hundred thirty".