40830412 has 12 divisors (see below), whose sum is σ = 81660880. Its totient is φ = 17498736.

The previous prime is 40830409. The next prime is 40830431. The reversal of 40830412 is 21403804.

40830412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

40830412 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 729087 + ... + 729142.

Almost surely, 2^40830412 is an apocalyptic number.

It is an amenable number.

40830412 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.

40830412 is a wasteful number, since it uses less digits than its factorization.

40830412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458240 (or 1458238 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40830412 is about 6389.8679172578. The cubic root of 40830412 is about 344.3456391669.

The spelling of 40830412 in words is "forty million, eight hundred thirty thousand, four hundred twelve".