40541256 has 64 divisors (see below), whose sum is σ = 128707200. Its totient is φ = 11582784.

The previous prime is 40541239. The next prime is 40541257. The reversal of 40541256 is 65214504.

40541256 is a `hidden beast` number, since 405 + 4 + 1 + 256 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40541257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11895 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (2011050).

Almost surely, 2^40541256 is an apocalyptic number.

It is an amenable number.

40541256 is an abundant number, since it is smaller than the sum of its proper divisors (88165944).

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

40541256 is a wasteful number, since it uses less digits than its factorization.

40541256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26835 (or 26825 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 40541256 is about 6367.2015831133. The cubic root of 40541256 is about 343.5308414176.

The spelling of 40541256 in words is "forty million, five hundred forty-one thousand, two hundred fifty-six".