40236766 has 8 divisors (see below), whose sum is σ = 60389064. Its totient is φ = 20107080.

The previous prime is 40236727. The next prime is 40236767. The reversal of 40236766 is 66763204.

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

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236767) 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 3 ways as a sum of consecutive naturals, for example, 120 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (7548633).

Almost surely, 2^40236766 is an apocalyptic number.

40236766 is a deficient number, since it is larger than the sum of its proper divisors (20152298).

40236766 is a wasteful number, since it uses less digits than its factorization.

40236766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 40236766 is about 6343.2456991669. The cubic root of 40236766 is about 342.6686359425.

The spelling of 40236766 in words is "forty million, two hundred thirty-six thousand, seven hundred sixty-six".