41857220 has 12 divisors (see below), whose sum is σ = 87900204. Its totient is φ = 16742880.

The previous prime is 41857219. The next prime is 41857253. The reversal of 41857220 is 2275814.

41857220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27899524 + 13957696 = 5282^2 + 3736^2 .

It is a super-2 number, since 2×41857220² = 3504053732256800, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1046411 + ... + 1046450.

It is an arithmetic number, because the mean of its divisors is an integer number (7325017).

Almost surely, 2^41857220 is an apocalyptic number.

It is an amenable number.

41857220 is an abundant number, since it is smaller than the sum of its proper divisors (46042984).

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

41857220 is a wasteful number, since it uses less digits than its factorization.

41857220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092870 (or 2092868 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 41857220 is about 6469.7156042596. The cubic root of 41857220 is about 347.2083227811.

The spelling of 41857220 in words is "forty-one million, eight hundred fifty-seven thousand, two hundred twenty".