40408796 has 24 divisors (see below), whose sum is σ = 75287520. Its totient is φ = 18911232.

The previous prime is 40408783. The next prime is 40408831. The reversal of 40408796 is 69780404.

It is a happy number.

40408796 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, 11585 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (3136980).

Almost surely, 2^40408796 is an apocalyptic number.

It is an amenable number.

40408796 is a deficient number, since it is larger than the sum of its proper divisors (34878724).

40408796 is a wasteful number, since it uses less digits than its factorization.

40408796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 40408796 is about 6356.7913289646. The cubic root of 40408796 is about 343.1562950234.

The spelling of 40408796 in words is "forty million, four hundred eight thousand, seven hundred ninety-six".