40856774 has 16 divisors (see below), whose sum is σ = 70377216. Its totient is φ = 17425800.

The previous prime is 40856759. The next prime is 40856779. The reversal of 40856774 is 47765804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40856779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962 + ... + 9869.

It is an arithmetic number, because the mean of its divisors is an integer number (4398576).

Almost surely, 2^40856774 is an apocalyptic number.

40856774 is a deficient number, since it is larger than the sum of its proper divisors (29520442).

40856774 is a wasteful number, since it uses less digits than its factorization.

40856774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 40856774 is about 6391.9303813480. The cubic root of 40856774 is about 344.4197317068.

The spelling of 40856774 in words is "forty million, eight hundred fifty-six thousand, seven hundred seventy-four".