40485768 has 16 divisors (see below), whose sum is σ = 101214480. Its totient is φ = 13495248.

The previous prime is 40485743. The next prime is 40485787. The reversal of 40485768 is 86758404.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 843430 + ... + 843477.

It is an arithmetic number, because the mean of its divisors is an integer number (6325905).

Almost surely, 2^40485768 is an apocalyptic number.

It is an amenable number.

40485768 is an abundant number, since it is smaller than the sum of its proper divisors (60728712).

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

40485768 is a wasteful number, since it uses less digits than its factorization.

40485768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686916 (or 1686912 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 40485768 is about 6362.8427609049. The cubic root of 40485768 is about 343.3740419467.

The spelling of 40485768 in words is "forty million, four hundred eighty-five thousand, seven hundred sixty-eight".