40855482 has 64 divisors (see below), whose sum is σ = 94041600. Its totient is φ = 13141440.

The previous prime is 40855481. The next prime is 40855487. The reversal of 40855482 is 28455804.

It is not an unprimeable number, because it can be changed into a prime (40855481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260148 + ... + 260304.

It is an arithmetic number, because the mean of its divisors is an integer number (1469400).

Almost surely, 2^40855482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40855482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47020800).

40855482 is an abundant number, since it is smaller than the sum of its proper divisors (53186118).

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

40855482 is a wasteful number, since it uses less digits than its factorization.

40855482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 40855482 is about 6391.8293156185. The cubic root of 40855482 is about 344.4161011788.

The spelling of 40855482 in words is "forty million, eight hundred fifty-five thousand, four hundred eighty-two".