40727841 has 32 divisors (see below), whose sum is σ = 68195328. Its totient is φ = 21003840.

The previous prime is 40727789. The next prime is 40727867. The reversal of 40727841 is 14872704.

40727841 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 40727841 - 2¹³ = 40719649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40727891) 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 31 ways as a sum of consecutive naturals, for example, 35706 + ... + 36828.

It is an arithmetic number, because the mean of its divisors is an integer number (2131104).

Almost surely, 2^40727841 is an apocalyptic number.

It is an amenable number.

40727841 is a deficient number, since it is larger than the sum of its proper divisors (27467487).

40727841 is a wasteful number, since it uses less digits than its factorization.

40727841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 40727841 is about 6381.8368045571. The cubic root of 40727841 is about 344.0570512237.

The spelling of 40727841 in words is "forty million, seven hundred twenty-seven thousand, eight hundred forty-one".