41920578 has 60 divisors (see below), whose sum is σ = 109289862. Its totient is φ = 11975040.

The previous prime is 41920577. The next prime is 41920579. The reversal of 41920578 is 87502914.

41920578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (41920577) and next prime (41920579).

It can be written as a sum of positive squares in only one way, i.e., 40487769 + 1432809 = 6363^2 + 1197^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41920577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5298 + ... + 10578.

Almost surely, 2^41920578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41920578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54644931).

41920578 is an abundant number, since it is smaller than the sum of its proper divisors (67369284).

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

41920578 is a wasteful number, since it uses less digits than its factorization.

41920578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309 (or 5293 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 41920578 is about 6474.6102585407. The cubic root of 41920578 is about 347.3834206877.

The spelling of 41920578 in words is "forty-one million, nine hundred twenty thousand, five hundred seventy-eight".