40433796 has 96 divisors (see below), whose sum is σ = 116659200. Its totient is φ = 12026880.

The previous prime is 40433777. The next prime is 40433807. The reversal of 40433796 is 69733404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40433796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43060 + ... + 43988.

It is an arithmetic number, because the mean of its divisors is an integer number (1215200).

Almost surely, 2^40433796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40433796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58329600).

40433796 is an abundant number, since it is smaller than the sum of its proper divisors (76225404).

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

40433796 is a wasteful number, since it uses less digits than its factorization.

40433796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 40433796 is about 6358.7574257869. The cubic root of 40433796 is about 343.2270480907.

The spelling of 40433796 in words is "forty million, four hundred thirty-three thousand, seven hundred ninety-six".