40945078 has 16 divisors (see below), whose sum is σ = 65155104. Its totient is φ = 19231360.

The previous prime is 40945067. The next prime is 40945081. The reversal of 40945078 is 87054904.

40945078 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, 26343 + ... + 27853.

It is an arithmetic number, because the mean of its divisors is an integer number (4072194).

Almost surely, 2^40945078 is an apocalyptic number.

40945078 is a deficient number, since it is larger than the sum of its proper divisors (24210026).

40945078 is a wasteful number, since it uses less digits than its factorization.

40945078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 40945078 is about 6398.8341125552. The cubic root of 40945078 is about 344.6676853280.

The spelling of 40945078 in words is "forty million, nine hundred forty-five thousand, seventy-eight".