40874177 has 2 divisors, whose sum is σ = 40874178. Its totient is φ = 40874176.

The previous prime is 40874147. The next prime is 40874179. The reversal of 40874177 is 77147804.

40874177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33686416 + 7187761 = 5804^2 + 2681^2 .

It is a cyclic number.

It is not a de Polignac number, because 40874177 - 2¹⁴ = 40857793 is a prime.

Together with 40874179, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40874177.

It is not a weakly prime, because it can be changed into another prime (40874179) 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 as a sum of consecutive naturals, namely, 20437088 + 20437089.

It is an arithmetic number, because the mean of its divisors is an integer number (20437089).

Almost surely, 2^40874177 is an apocalyptic number.

It is an amenable number.

40874177 is a deficient number, since it is larger than the sum of its proper divisors (1).

40874177 is an equidigital number, since it uses as much as digits as its factorization.

40874177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 40874177 is about 6393.2915622549. The cubic root of 40874177 is about 344.4686267872.

The spelling of 40874177 in words is "forty million, eight hundred seventy-four thousand, one hundred seventy-seven".