40433836 has 6 divisors (see below), whose sum is σ = 70759220. Its totient is φ = 20216916.

The previous prime is 40433807. The next prime is 40433867. The reversal of 40433836 is 63833404.

40433836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40433798 and 40433807.

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 as a sum of consecutive naturals, namely, 5054226 + ... + 5054233.

Almost surely, 2^40433836 is an apocalyptic number.

It is an amenable number.

40433836 is a deficient number, since it is larger than the sum of its proper divisors (30325384).

40433836 is a wasteful number, since it uses less digits than its factorization.

40433836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108463 (or 10108461 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 40433836 is about 6358.7605710547. The cubic root of 40433836 is about 343.2271612723.

The spelling of 40433836 in words is "forty million, four hundred thirty-three thousand, eight hundred thirty-six".