40310456 has 8 divisors (see below), whose sum is σ = 75582120. Its totient is φ = 20155224.

The previous prime is 40310453. The next prime is 40310477. The reversal of 40310456 is 65401304.

It is a happy number.

40310456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310453) 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 as a sum of consecutive naturals, namely, 2519396 + ... + 2519411.

It is an arithmetic number, because the mean of its divisors is an integer number (9447765).

Almost surely, 2^40310456 is an apocalyptic number.

It is an amenable number.

40310456 is a deficient number, since it is larger than the sum of its proper divisors (35271664).

40310456 is a wasteful number, since it uses less digits than its factorization.

40310456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038813 (or 5038809 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40310456 is about 6349.0515827169. The cubic root of 40310456 is about 342.8776972466.

The spelling of 40310456 in words is "forty million, three hundred ten thousand, four hundred fifty-six".