40856254 has 16 divisors (see below), whose sum is σ = 64120896. Its totient is φ = 19504000.

The previous prime is 40856243. The next prime is 40856297. The reversal of 40856254 is 45265804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447 + ... + 9154.

It is an arithmetic number, because the mean of its divisors is an integer number (4007556).

Almost surely, 2^40856254 is an apocalyptic number.

40856254 is a deficient number, since it is larger than the sum of its proper divisors (23264642).

40856254 is a wasteful number, since it uses less digits than its factorization.

40856254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10691.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 40856254 is about 6391.8897049308. The cubic root of 40856254 is about 344.4182705128.

The spelling of 40856254 in words is "forty million, eight hundred fifty-six thousand, two hundred fifty-four".