40562236 has 24 divisors (see below), whose sum is σ = 83394864. Its totient is φ = 17018880.

The previous prime is 40562209. The next prime is 40562239. The reversal of 40562236 is 63226504.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40562239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34885 + ... + 36028.

It is an arithmetic number, because the mean of its divisors is an integer number (3474786).

Almost surely, 2^40562236 is an apocalyptic number.

It is an amenable number.

40562236 is an abundant number, since it is smaller than the sum of its proper divisors (42832628).

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

40562236 is a wasteful number, since it uses less digits than its factorization.

40562236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70941 (or 70939 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40562236 is about 6368.8488755818. The cubic root of 40562236 is about 343.5900899862.

The spelling of 40562236 in words is "forty million, five hundred sixty-two thousand, two hundred thirty-six".