40523377 has 2 divisors, whose sum is σ = 40523378. Its totient is φ = 40523376.

The previous prime is 40523363. The next prime is 40523387. The reversal of 40523377 is 77332504.

40523377 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., 36012001 + 4511376 = 6001^2 + 2124^2 .

It is a cyclic number.

It is not a de Polignac number, because 40523377 - 2¹¹ = 40521329 is a prime.

It is equal to p_2463592 and since 40523377 and 2463592 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40523317) 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, 20261688 + 20261689.

It is an arithmetic number, because the mean of its divisors is an integer number (20261689).

Almost surely, 2^40523377 is an apocalyptic number.

It is an amenable number.

40523377 is a deficient number, since it is larger than the sum of its proper divisors (1).

40523377 is an equidigital number, since it uses as much as digits as its factorization.

40523377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 40523377 is about 6365.7974362997. The cubic root of 40523377 is about 343.4803340939.

The spelling of 40523377 in words is "forty million, five hundred twenty-three thousand, three hundred seventy-seven".