40812366 has 16 divisors (see below), whose sum is σ = 93285504. Its totient is φ = 11660664.

The previous prime is 40812347. The next prime is 40812379. The reversal of 40812366 is 66321804.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 485820 + ... + 485903.

It is an arithmetic number, because the mean of its divisors is an integer number (5830344).

Almost surely, 2^40812366 is an apocalyptic number.

40812366 is an abundant number, since it is smaller than the sum of its proper divisors (52473138).

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

40812366 is a wasteful number, since it uses less digits than its factorization.

40812366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971735.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 40812366 is about 6388.4556819313. The cubic root of 40812366 is about 344.2949010298.

The spelling of 40812366 in words is "forty million, eight hundred twelve thousand, three hundred sixty-six".