40955000 has 40 divisors (see below), whose sum is σ = 95969280. Its totient is φ = 16380000.

The previous prime is 40954987. The next prime is 40955003. The reversal of 40955000 is 55904.

40955000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40955003) 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 9 ways as a sum of consecutive naturals, for example, 905 + ... + 9095.

It is an arithmetic number, because the mean of its divisors is an integer number (2399232).

Almost surely, 2^40955000 is an apocalyptic number.

40955000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40955000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47984640).

40955000 is an abundant number, since it is smaller than the sum of its proper divisors (55014280).

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

40955000 is an equidigital number, since it uses as much as digits as its factorization.

40955000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217 (or 8198 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 40955000 is about 6399.6093630783. The cubic root of 40955000 is about 344.6955235668.

The spelling of 40955000 in words is "forty million, nine hundred fifty-five thousand".