40755843 has 12 divisors (see below), whose sum is σ = 59868120. Its totient is φ = 26709696.

The previous prime is 40755829. The next prime is 40755853. The reversal of 40755843 is 34855704.

40755843 is a `hidden beast` number, since 4 + 0 + 75 + 584 + 3 = 666.

40755843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40755843 - 2⁹ = 40755331 is a prime.

It is a super-2 number, since 2×40755843² = 3322077477281298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40755798 and 40755807.

It is not an unprimeable number, because it can be changed into a prime (40755853) 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 11 ways as a sum of consecutive naturals, for example, 37846 + ... + 38907.

It is an arithmetic number, because the mean of its divisors is an integer number (4989010).

Almost surely, 2^40755843 is an apocalyptic number.

40755843 is a deficient number, since it is larger than the sum of its proper divisors (19112277).

40755843 is a wasteful number, since it uses less digits than its factorization.

40755843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76818 (or 76815 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 40755843 is about 6384.0303100784. The cubic root of 40755843 is about 344.1358840988.

The spelling of 40755843 in words is "forty million, seven hundred fifty-five thousand, eight hundred forty-three".