40775392 has 48 divisors (see below), whose sum is σ = 94923360. Its totient is φ = 16869888.

The previous prime is 40775381. The next prime is 40775407. The reversal of 40775392 is 29357704.

40775392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3358 + ... + 9634.

It is an arithmetic number, because the mean of its divisors is an integer number (1977570).

Almost surely, 2^40775392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40775392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47461680).

40775392 is an abundant number, since it is smaller than the sum of its proper divisors (54147968).

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

40775392 is a wasteful number, since it uses less digits than its factorization.

40775392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323 (or 6315 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 40775392 is about 6385.5612126108. The cubic root of 40775392 is about 344.1908981904.

The spelling of 40775392 in words is "forty million, seven hundred seventy-five thousand, three hundred ninety-two".