40166276 has 12 divisors (see below), whose sum is σ = 72715020. Its totient is φ = 19390560.

The previous prime is 40166263. The next prime is 40166309. The reversal of 40166276 is 67266104.

It can be written as a sum of positive squares in 2 ways, for example, as 25908100 + 14258176 = 5090^2 + 3776^2 .

It is a super-2 number, since 2×40166276² = 3226659455416352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173015 + ... + 173246.

It is an arithmetic number, because the mean of its divisors is an integer number (6059585).

Almost surely, 2^40166276 is an apocalyptic number.

It is an amenable number.

40166276 is a deficient number, since it is larger than the sum of its proper divisors (32548744).

40166276 is a wasteful number, since it uses less digits than its factorization.

40166276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346294 (or 346292 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40166276 is about 6337.6869597669. The cubic root of 40166276 is about 342.4684141579.

The spelling of 40166276 in words is "forty million, one hundred sixty-six thousand, two hundred seventy-six".