40347088 has 10 divisors (see below), whose sum is σ = 78172514. Its totient is φ = 20173536.

The previous prime is 40347079. The next prime is 40347101. The reversal of 40347088 is 88074304.

40347088 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 only one way, i.e., 37063744 + 3283344 = 6088^2 + 1812^2 .

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 as a sum of consecutive naturals, namely, 1260831 + ... + 1260862.

Almost surely, 2^40347088 is an apocalyptic number.

It is an amenable number.

40347088 is a deficient number, since it is larger than the sum of its proper divisors (37825426).

40347088 is a wasteful number, since it uses less digits than its factorization.

40347088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521701 (or 2521695 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 40347088 is about 6351.9357679372. The cubic root of 40347088 is about 342.9815288101.

The spelling of 40347088 in words is "forty million, three hundred forty-seven thousand, eighty-eight".