41640078 has 16 divisors (see below), whose sum is σ = 84105936. Its totient is φ = 13742400.

The previous prime is 41640061. The next prime is 41640083. The reversal of 41640078 is 87004614.

41640078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 33751 + ... + 34962.

It is an arithmetic number, because the mean of its divisors is an integer number (5256621).

Almost surely, 2^41640078 is an apocalyptic number.

41640078 is an abundant number, since it is smaller than the sum of its proper divisors (42465858).

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

41640078 is a wasteful number, since it uses less digits than its factorization.

41640078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68819.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 41640078 is about 6452.9123657462. The cubic root of 41640078 is about 346.6068792769.

The spelling of 41640078 in words is "forty-one million, six hundred forty thousand, seventy-eight".