40566834 has 48 divisors (see below), whose sum is σ = 109586880. Its totient is φ = 10536480.

The previous prime is 40566833. The next prime is 40566893. The reversal of 40566834 is 43866504.

It is not an unprimeable number, because it can be changed into a prime (40566833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13249 + ... + 16020.

It is an arithmetic number, because the mean of its divisors is an integer number (2283060).

Almost surely, 2^40566834 is an apocalyptic number.

40566834 is an abundant number, since it is smaller than the sum of its proper divisors (69020046).

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

40566834 is a wasteful number, since it uses less digits than its factorization.

40566834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29295 (or 29292 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 40566834 is about 6369.2098411027. The cubic root of 40566834 is about 343.6030722385.

The spelling of 40566834 in words is "forty million, five hundred sixty-six thousand, eight hundred thirty-four".