40136077 has 2 divisors, whose sum is σ = 40136078. Its totient is φ = 40136076.

The previous prime is 40136059. The next prime is 40136093. The reversal of 40136077 is 77063104.

40136077 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., 26842761 + 13293316 = 5181^2 + 3646^2 .

It is a cyclic number.

It is not a de Polignac number, because 40136077 - 2¹⁵ = 40103309 is a prime.

It is a super-2 number, since 2×40136077² = 3221809353899858, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40136477) 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, 20068038 + 20068039.

It is an arithmetic number, because the mean of its divisors is an integer number (20068039).

Almost surely, 2^40136077 is an apocalyptic number.

It is an amenable number.

40136077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40136077 is an equidigital number, since it uses as much as digits as its factorization.

40136077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 40136077 is about 6335.3040179616. The cubic root of 40136077 is about 342.3825643881.

The spelling of 40136077 in words is "forty million, one hundred thirty-six thousand, seventy-seven".