40056476 has 12 divisors (see below), whose sum is σ = 70986720. Its totient is φ = 19774560.

The previous prime is 40056473. The next prime is 40056479. The reversal of 40056476 is 67465004.

40056476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40056473) and next prime (40056479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40056473) 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 in 3 ways as a sum of consecutive naturals, for example, 63065 + ... + 63696.

It is an arithmetic number, because the mean of its divisors is an integer number (5915560).

Almost surely, 2^40056476 is an apocalyptic number.

It is an amenable number.

40056476 is a deficient number, since it is larger than the sum of its proper divisors (30930244).

40056476 is a wasteful number, since it uses less digits than its factorization.

40056476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126844 (or 126842 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40056476 is about 6329.0185653069. The cubic root of 40056476 is about 342.1560679802.

The spelling of 40056476 in words is "forty million, fifty-six thousand, four hundred seventy-six".