41378978 has 16 divisors (see below), whose sum is σ = 64920960. Its totient is φ = 19742976.

The previous prime is 41378971. The next prime is 41378989. The reversal of 41378978 is 87987314.

41378978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (41378971) by changing a digit.

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, 25763 + ... + 27321.

It is an arithmetic number, because the mean of its divisors is an integer number (4057560).

Almost surely, 2^41378978 is an apocalyptic number.

41378978 is a deficient number, since it is larger than the sum of its proper divisors (23541982).

41378978 is a wasteful number, since it uses less digits than its factorization.

41378978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its digits is 338688, while the sum is 47.

The square root of 41378978 is about 6432.6493764234. The cubic root of 41378978 is about 345.8809050283.

The spelling of 41378978 in words is "forty-one million, three hundred seventy-eight thousand, nine hundred seventy-eight".