40506800 has 30 divisors (see below), whose sum is σ = 97318548. Its totient is φ = 16202560.

The previous prime is 40506797. The next prime is 40506821. The reversal of 40506800 is 860504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50234 + ... + 51033.

Almost surely, 2^40506800 is an apocalyptic number.

40506800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40506800 is an abundant number, since it is smaller than the sum of its proper divisors (56811748).

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

40506800 is a wasteful number, since it uses less digits than its factorization.

40506800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101285 (or 101274 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 40506800 is about 6364.4952667120. The cubic root of 40506800 is about 343.4334915839.

The spelling of 40506800 in words is "forty million, five hundred six thousand, eight hundred".