41978 has 8 divisors (see below), whose sum is σ = 63840. Its totient is φ = 20700.

The previous prime is 41969. The next prime is 41981. The reversal of 41978 is 87914.

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

It is a self number, because there is not a number n which added to its sum of digits gives 41978.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 41978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 353.

It is an arithmetic number, because the mean of its divisors is an integer number (7980).

2⁴¹⁹⁷⁸ is an apocalyptic number.

41978 is a deficient number, since it is larger than the sum of its proper divisors (21862).

41978 is a wasteful number, since it uses less digits than its factorization.

41978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its digits is 2016, while the sum is 29.

The square root of 41978 is about 204.8853337845. The cubic root of 41978 is about 34.7541961360.

The spelling of 41978 in words is "forty-one thousand, nine hundred seventy-eight".