40888340 has 24 divisors (see below), whose sum is σ = 86040360. Its totient is φ = 16322048.

The previous prime is 40888307. The next prime is 40888363. The reversal of 40888340 is 4388804.

40888340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 81796 + 40806544 = 286^2 + 6388^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40888340.

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, 9584 + ... + 13176.

It is an arithmetic number, because the mean of its divisors is an integer number (3585015).

Almost surely, 2^40888340 is an apocalyptic number.

It is an amenable number.

40888340 is an abundant number, since it is smaller than the sum of its proper divisors (45152020).

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

40888340 is a wasteful number, since it uses less digits than its factorization.

40888340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171 (or 4169 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 40888340 is about 6394.3991117227. The cubic root of 40888340 is about 344.5084085935.

The spelling of 40888340 in words is "forty million, eight hundred eighty-eight thousand, three hundred forty".