41820285 has 16 divisors (see below), whose sum is σ = 72059904. Its totient is φ = 20588352.

The previous prime is 41820281. The next prime is 41820293. The reversal of 41820285 is 58202814.

It is not a de Polignac number, because 41820285 - 2² = 41820281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41820281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107037 + ... + 107426.

It is an arithmetic number, because the mean of its divisors is an integer number (4503744).

Almost surely, 2^41820285 is an apocalyptic number.

It is an amenable number.

41820285 is a deficient number, since it is larger than the sum of its proper divisors (30239619).

41820285 is a wasteful number, since it uses less digits than its factorization.

41820285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214484.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 41820285 is about 6466.8605211493. The cubic root of 41820285 is about 347.1061666634.

The spelling of 41820285 in words is "forty-one million, eight hundred twenty thousand, two hundred eighty-five".