40806880 has 24 divisors (see below), whose sum is σ = 96406632. Its totient is φ = 16322688.

The previous prime is 40806877. The next prime is 40806917. The reversal of 40806880 is 8860804.

40806880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 127362 + ... + 127681.

It is an arithmetic number, because the mean of its divisors is an integer number (4016943).

Almost surely, 2^40806880 is an apocalyptic number.

40806880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40806880 is an abundant number, since it is smaller than the sum of its proper divisors (55599752).

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

40806880 is a wasteful number, since it uses less digits than its factorization.

40806880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255058 (or 255050 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 40806880 is about 6388.0262992571. The cubic root of 40806880 is about 344.2794736268.

The spelling of 40806880 in words is "forty million, eight hundred six thousand, eight hundred eighty".