40845772 has 12 divisors (see below), whose sum is σ = 77978376. Its totient is φ = 18566240.

The previous prime is 40845719. The next prime is 40845787. The reversal of 40845772 is 27754804.

40845772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 464113 + ... + 464200.

It is an arithmetic number, because the mean of its divisors is an integer number (6498198).

Almost surely, 2^40845772 is an apocalyptic number.

It is an amenable number.

40845772 is a deficient number, since it is larger than the sum of its proper divisors (37132604).

40845772 is a wasteful number, since it uses less digits than its factorization.

40845772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928328 (or 928326 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 40845772 is about 6391.0697070209. The cubic root of 40845772 is about 344.3888135693.

The spelling of 40845772 in words is "forty million, eight hundred forty-five thousand, seven hundred seventy-two".