40357312 has 14 divisors (see below), whose sum is σ = 80084168. Its totient is φ = 20178624.

The previous prime is 40357309. The next prime is 40357363. The reversal of 40357312 is 21375304.

40357312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 as a sum of consecutive naturals, namely, 315228 + ... + 315355.

Almost surely, 2^40357312 is an apocalyptic number.

It is an amenable number.

40357312 is a deficient number, since it is larger than the sum of its proper divisors (39726856).

40357312 is an equidigital number, since it uses as much as digits as its factorization.

40357312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630595 (or 630585 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40357312 is about 6352.7405109921. The cubic root of 40357312 is about 343.0104970055.

The spelling of 40357312 in words is "forty million, three hundred fifty-seven thousand, three hundred twelve".