40655514 has 8 divisors (see below), whose sum is σ = 81311040. Its totient is φ = 13551836.

The previous prime is 40655509. The next prime is 40655591. The reversal of 40655514 is 41555604.

40655514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

40655514 is an admirable 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, 3387954 + ... + 3387965.

It is an arithmetic number, because the mean of its divisors is an integer number (10163880).

Almost surely, 2^40655514 is an apocalyptic number.

40655514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40655514 is a wasteful number, since it uses less digits than its factorization.

40655514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775924.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 40655514 is about 6376.1676577706. The cubic root of 40655514 is about 343.8532646670.

The spelling of 40655514 in words is "forty million, six hundred fifty-five thousand, five hundred fourteen".