40573680 has 80 divisors (see below), whose sum is σ = 143752704. Its totient is φ = 9273600.

The previous prime is 40573609. The next prime is 40573691. The reversal of 40573680 is 8637504.

40573680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10396 + ... + 13755.

Almost surely, 2^40573680 is an apocalyptic number.

40573680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40573680 is an abundant number, since it is smaller than the sum of its proper divisors (103179024).

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

40573680 is a wasteful number, since it uses less digits than its factorization.

40573680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24174 (or 24168 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40573680 is about 6369.7472477328. The cubic root of 40573680 is about 343.6223998031.

The spelling of 40573680 in words is "forty million, five hundred seventy-three thousand, six hundred eighty".