41747978 has 8 divisors (see below), whose sum is σ = 65917920. Its totient is φ = 19775340.

The previous prime is 41747957. The next prime is 41747983. The reversal of 41747978 is 87974714.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549278 + ... + 549353.

It is an arithmetic number, because the mean of its divisors is an integer number (8239740).

Almost surely, 2^41747978 is an apocalyptic number.

41747978 is a deficient number, since it is larger than the sum of its proper divisors (24169942).

41747978 is a wasteful number, since it uses less digits than its factorization.

41747978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098652.

The product of its digits is 395136, while the sum is 47.

The square root of 41747978 is about 6461.2675227079. The cubic root of 41747978 is about 346.9060031592.

The spelling of 41747978 in words is "forty-one million, seven hundred forty-seven thousand, nine hundred seventy-eight".