40578960 has 40 divisors (see below), whose sum is σ = 125795520. Its totient is φ = 10820992.

The previous prime is 40578947. The next prime is 40578977. The reversal of 40578960 is 6987504.

40578960 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 (40).

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 7 ways as a sum of consecutive naturals, for example, 84300 + ... + 84779.

It is an arithmetic number, because the mean of its divisors is an integer number (3144888).

Almost surely, 2^40578960 is an apocalyptic number.

40578960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40578960 is an abundant number, since it is smaller than the sum of its proper divisors (85216560).

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

40578960 is a wasteful number, since it uses less digits than its factorization.

40578960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169095 (or 169089 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 40578960 is about 6370.1616933952. The cubic root of 40578960 is about 343.6373047659.

The spelling of 40578960 in words is "forty million, five hundred seventy-eight thousand, nine hundred sixty".