40975008 has 48 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 13527296.

The previous prime is 40975007. The next prime is 40975013. The reversal of 40975008 is 80057904.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 40975008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40975003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8278 + ... + 12266.

It is an arithmetic number, because the mean of its divisors is an integer number (2262330).

Almost surely, 2^40975008 is an apocalyptic number.

40975008 is a gapful number since it is divisible by the number (48) 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 40975008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54295920).

40975008 is an abundant number, since it is smaller than the sum of its proper divisors (67616832).

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

40975008 is a wasteful number, since it uses less digits than its factorization.

40975008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109 (or 4101 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 40975008 is about 6401.1723926168. The cubic root of 40975008 is about 344.7516465087.

The spelling of 40975008 in words is "forty million, nine hundred seventy-five thousand, eight".