40476456 has 128 divisors (see below), whose sum is σ = 121478400. Its totient is φ = 12441600.

The previous prime is 40476391. The next prime is 40476463. The reversal of 40476456 is 65467404.

40476456 is a `hidden beast` number, since 4 + 0 + 4 + 7 + 645 + 6 = 666.

40476456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40476456.

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 31 ways as a sum of consecutive naturals, for example, 267981 + ... + 268131.

It is an arithmetic number, because the mean of its divisors is an integer number (949050).

Almost surely, 2^40476456 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 40476456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60739200).

40476456 is an abundant number, since it is smaller than the sum of its proper divisors (81001944).

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

40476456 is a wasteful number, since it uses less digits than its factorization.

40476456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 40476456 is about 6362.1109704248. The cubic root of 40476456 is about 343.3477138121.

The spelling of 40476456 in words is "forty million, four hundred seventy-six thousand, four hundred fifty-six".