40800580 has 12 divisors (see below), whose sum is σ = 85681260. Its totient is φ = 16320224.

The previous prime is 40800569. The next prime is 40800583. The reversal of 40800580 is 8500804.

It can be written as a sum of positive squares in 2 ways, for example, as 6320196 + 34480384 = 2514^2 + 5872^2 .

It is not an unprimeable number, because it can be changed into a prime (40800583) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1019995 + ... + 1020034.

It is an arithmetic number, because the mean of its divisors is an integer number (7140105).

Almost surely, 2^40800580 is an apocalyptic number.

It is an amenable number.

40800580 is an abundant number, since it is smaller than the sum of its proper divisors (44880680).

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

40800580 is a wasteful number, since it uses less digits than its factorization.

40800580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040038 (or 2040036 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 40800580 is about 6387.5331701683. The cubic root of 40800580 is about 344.2617554355.

The spelling of 40800580 in words is "forty million, eight hundred thousand, five hundred eighty".