40336156 has 12 divisors (see below), whose sum is σ = 80672368. Its totient is φ = 17286912.

The previous prime is 40336133. The next prime is 40336157. The reversal of 40336156 is 65163304.

40336156 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1440577 = 40336156 / (4 + 0 + 3 + 3 + 6 + 1 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40336157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720261 + ... + 720316.

Almost surely, 2^40336156 is an apocalyptic number.

It is an amenable number.

40336156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40336156 is a wasteful number, since it uses less digits than its factorization.

40336156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440588 (or 1440586 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 40336156 is about 6351.0751845652. The cubic root of 40336156 is about 342.9505491868.

The spelling of 40336156 in words is "forty million, three hundred thirty-six thousand, one hundred fifty-six".