41285220 has 24 divisors (see below), whose sum is σ = 115598784. Its totient is φ = 11009376.

The previous prime is 41285173. The next prime is 41285261. The reversal of 41285220 is 2258214.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343984 + ... + 344103.

It is an arithmetic number, because the mean of its divisors is an integer number (4816616).

Almost surely, 2^41285220 is an apocalyptic number.

It is an amenable number.

41285220 is an abundant number, since it is smaller than the sum of its proper divisors (74313564).

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

41285220 is a wasteful number, since it uses less digits than its factorization.

41285220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688099 (or 688097 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 41285220 is about 6425.3575775983. The cubic root of 41285220 is about 345.6194709430.

The spelling of 41285220 in words is "forty-one million, two hundred eighty-five thousand, two hundred twenty".