41000978 has 8 divisors (see below), whose sum is σ = 61664880. Its totient is φ = 20446020.

The previous prime is 41000977. The next prime is 41000987. The reversal of 41000978 is 87900014.

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 41000978.

It is not an unprimeable number, because it can be changed into a prime (41000977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26288 + ... + 27803.

It is an arithmetic number, because the mean of its divisors is an integer number (7708110).

Almost surely, 2^41000978 is an apocalyptic number.

41000978 is a deficient number, since it is larger than the sum of its proper divisors (20663902).

41000978 is a wasteful number, since it uses less digits than its factorization.

41000978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54472.

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

The square root of 41000978 is about 6403.2006059470. The cubic root of 41000978 is about 344.8244657697.

The spelling of 41000978 in words is "forty-one million, nine hundred seventy-eight", and thus it is an aban number.