40236166 has 8 divisors (see below), whose sum is σ = 62435520. Its totient is φ = 19424328.

The previous prime is 40236139. The next prime is 40236179. The reversal of 40236166 is 66163204.

40236166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 346806 + ... + 346921.

It is an arithmetic number, because the mean of its divisors is an integer number (7804440).

Almost surely, 2^40236166 is an apocalyptic number.

40236166 is a deficient number, since it is larger than the sum of its proper divisors (22199354).

40236166 is a wasteful number, since it uses less digits than its factorization.

40236166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693758.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40236166 is about 6343.1984045905. The cubic root of 40236166 is about 342.6669326727. Note that the first 3 decimals are identical.

The spelling of 40236166 in words is "forty million, two hundred thirty-six thousand, one hundred sixty-six".