40775166 has 12 divisors (see below), whose sum is σ = 88346232. Its totient is φ = 13591716.

The previous prime is 40775153. The next prime is 40775167. The reversal of 40775166 is 66157704.

It is a super-2 number, since 2×40775166² = 3325228324655112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40775166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40775167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1132626 + ... + 1132661.

It is an arithmetic number, because the mean of its divisors is an integer number (7362186).

Almost surely, 2^40775166 is an apocalyptic number.

40775166 is an abundant number, since it is smaller than the sum of its proper divisors (47571066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40775166 is a wasteful number, since it uses less digits than its factorization.

40775166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265295 (or 2265292 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 40775166 is about 6385.5435164127. The cubic root of 40775166 is about 344.1902622898.

The spelling of 40775166 in words is "forty million, seven hundred seventy-five thousand, one hundred sixty-six".