40875930 has 48 divisors (see below), whose sum is σ = 107119584. Its totient is φ = 10813920.

The previous prime is 40875883. The next prime is 40875937. The reversal of 40875930 is 3957804.

It is not an unprimeable number, because it can be changed into a prime (40875937) 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 23 ways as a sum of consecutive naturals, for example, 10057 + ... + 13523.

It is an arithmetic number, because the mean of its divisors is an integer number (2231658).

Almost surely, 2^40875930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40875930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53559792).

40875930 is an abundant number, since it is smaller than the sum of its proper divisors (66243654).

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

40875930 is a wasteful number, since it uses less digits than its factorization.

40875930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 40875930 is about 6393.4286576140. The cubic root of 40875930 is about 344.4735512074.

The spelling of 40875930 in words is "forty million, eight hundred seventy-five thousand, nine hundred thirty".