40576880 has 80 divisors (see below), whose sum is σ = 98431200. Its totient is φ = 15544320.

The previous prime is 40576873. The next prime is 40576897. The reversal of 40576880 is 8867504.

40576880 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, 291851 + ... + 291989.

It is an arithmetic number, because the mean of its divisors is an integer number (1230390).

Almost surely, 2^40576880 is an apocalyptic number.

40576880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40576880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49215600).

40576880 is an abundant number, since it is smaller than the sum of its proper divisors (57854320).

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

40576880 is a wasteful number, since it uses less digits than its factorization.

40576880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 40576880 is about 6369.9984301411. The cubic root of 40576880 is about 343.6314332683.

It can be divided in two parts, 405 and 76880, that multiplied together give a square (31136400 = 5580²).

The spelling of 40576880 in words is "forty million, five hundred seventy-six thousand, eight hundred eighty".