40938450 has 96 divisors (see below), whose sum is σ = 117325824. Its totient is φ = 9253440.

The previous prime is 40938449. The next prime is 40938463. The reversal of 40938450 is 5483904.

40938450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 133197 + ... + 133503.

It is an arithmetic number, because the mean of its divisors is an integer number (1222144).

Almost surely, 2^40938450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40938450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58662912).

40938450 is an abundant number, since it is smaller than the sum of its proper divisors (76387374).

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

40938450 is a wasteful number, since it uses less digits than its factorization.

40938450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40938450 is about 6398.3161847474. The cubic root of 40938450 is about 344.6490865871.

The spelling of 40938450 in words is "forty million, nine hundred thirty-eight thousand, four hundred fifty".