40566936 has 32 divisors (see below), whose sum is σ = 101827440. Its totient is φ = 13467648.

The previous prime is 40566923. The next prime is 40566937. The reversal of 40566936 is 63966504.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40566894 and 40566903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40566937) 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, 2880 + ... + 9456.

Almost surely, 2^40566936 is an apocalyptic number.

It is an amenable number.

40566936 is an abundant number, since it is smaller than the sum of its proper divisors (61260504).

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

40566936 is a wasteful number, since it uses less digits than its factorization.

40566936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843 (or 6839 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 40566936 is about 6369.2178483704. The cubic root of 40566936 is about 343.6033602199.

It can be divided in two parts, 4056 and 6936, that multiplied together give a square (28132416 = 5304²).

The spelling of 40566936 in words is "forty million, five hundred sixty-six thousand, nine hundred thirty-six".