41013978 has 8 divisors (see below), whose sum is σ = 82027968. Its totient is φ = 13671324.

The previous prime is 41013971. The next prime is 41014007. The reversal of 41013978 is 87931014.

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

41013978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (41013971) 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, 3417826 + ... + 3417837.

It is an arithmetic number, because the mean of its divisors is an integer number (10253496).

Almost surely, 2^41013978 is an apocalyptic number.

41013978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

41013978 is a wasteful number, since it uses less digits than its factorization.

41013978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835668.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 41013978 is about 6404.2156428403. The cubic root of 41013978 is about 344.8609059116.

The spelling of 41013978 in words is "forty-one million, thirteen thousand, nine hundred seventy-eight".