40568514 has 32 divisors (see below), whose sum is σ = 93778560. Its totient is φ = 11459712.

The previous prime is 40568513. The next prime is 40568519. The reversal of 40568514 is 41586504.

It is not an unprimeable number, because it can be changed into a prime (40568513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1689 + ... + 9164.

It is an arithmetic number, because the mean of its divisors is an integer number (2930580).

Almost surely, 2^40568514 is an apocalyptic number.

40568514 is an abundant number, since it is smaller than the sum of its proper divisors (53210046).

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

40568514 is a wasteful number, since it uses less digits than its factorization.

40568514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 40568514 is about 6369.3417242287. The cubic root of 40568514 is about 343.6078154004.

The spelling of 40568514 in words is "forty million, five hundred sixty-eight thousand, five hundred fourteen".