41578656 has 72 divisors (see below), whose sum is σ = 126977760. Its totient is φ = 11878272.

The previous prime is 41578609. The next prime is 41578661. The reversal of 41578656 is 65687514.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 11 ways as a sum of consecutive naturals, for example, 285 + ... + 9123.

It is an arithmetic number, because the mean of its divisors is an integer number (1763580).

Almost surely, 2^41578656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41578656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63488880).

41578656 is an abundant number, since it is smaller than the sum of its proper divisors (85399104).

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

41578656 is a wasteful number, since it uses less digits than its factorization.

41578656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866 (or 8851 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 41578656 is about 6448.1513629877. The cubic root of 41578656 is about 346.4363723592.

The spelling of 41578656 in words is "forty-one million, five hundred seventy-eight thousand, six hundred fifty-six".