40077266 has 8 divisors (see below), whose sum is σ = 60221820. Its totient is φ = 20003328.

The previous prime is 40077259. The next prime is 40077269. The reversal of 40077266 is 66277004.

It is a happy number.

40077266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40056241 + 21025 = 6329^2 + 145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40077269) 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, 16211 + ... + 18518.

Almost surely, 2^40077266 is an apocalyptic number.

40077266 is a deficient number, since it is larger than the sum of its proper divisors (20144554).

40077266 is a wasteful number, since it uses less digits than its factorization.

40077266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35308.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 40077266 is about 6330.6607869953. The cubic root of 40077266 is about 342.2152527035.

The spelling of 40077266 in words is "forty million, seventy-seven thousand, two hundred sixty-six".