40366775 has 6 divisors (see below), whose sum is σ = 50054832. Its totient is φ = 32293400.

The previous prime is 40366759. The next prime is 40366793. The reversal of 40366775 is 57766304.

It is not a de Polignac number, because 40366775 - 2⁴ = 40366759 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 807311 + ... + 807360.

It is an arithmetic number, because the mean of its divisors is an integer number (8342472).

Almost surely, 2^40366775 is an apocalyptic number.

40366775 is a deficient number, since it is larger than the sum of its proper divisors (9688057).

40366775 is a wasteful number, since it uses less digits than its factorization.

40366775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614681 (or 1614676 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 40366775 is about 6353.4852640106. The cubic root of 40366775 is about 343.0373046603.

The spelling of 40366775 in words is "forty million, three hundred sixty-six thousand, seven hundred seventy-five".