40777105 has 4 divisors (see below), whose sum is σ = 48932532. Its totient is φ = 32621680.

The previous prime is 40777073. The next prime is 40777109. The reversal of 40777105 is 50177704.

40777105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25040016 + 15737089 = 5004^2 + 3967^2 .

It is not a de Polignac number, because 40777105 - 2⁵ = 40777073 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40777109) 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 3 ways as a sum of consecutive naturals, for example, 4077706 + ... + 4077715.

It is an arithmetic number, because the mean of its divisors is an integer number (12233133).

Almost surely, 2^40777105 is an apocalyptic number.

It is an amenable number.

40777105 is a deficient number, since it is larger than the sum of its proper divisors (8155427).

40777105 is an equidigital number, since it uses as much as digits as its factorization.

40777105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155426.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 40777105 is about 6385.6953419342. The cubic root of 40777105 is about 344.1957180153.

The spelling of 40777105 in words is "forty million, seven hundred seventy-seven thousand, one hundred five".