40433766 has 8 divisors (see below), whose sum is σ = 80867544. Its totient is φ = 13477920.

The previous prime is 40433761. The next prime is 40433777. The reversal of 40433766 is 66733404.

40433766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

40433766 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40433761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3369475 + ... + 3369486.

It is an arithmetic number, because the mean of its divisors is an integer number (10108443).

Almost surely, 2^40433766 is an apocalyptic number.

40433766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40433766 is a wasteful number, since it uses less digits than its factorization.

40433766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738966.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 40433766 is about 6358.7550668350. The cubic root of 40433766 is about 343.2269632045.

The spelling of 40433766 in words is "forty million, four hundred thirty-three thousand, seven hundred sixty-six".