40646104 has 16 divisors (see below), whose sum is σ = 76998600. Its totient is φ = 20113152.

The previous prime is 40646093. The next prime is 40646107. The reversal of 40646104 is 40164604.

40646104 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 not an unprimeable number, because it can be changed into a prime (40646107) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25414 + ... + 26965.

Almost surely, 2^40646104 is an apocalyptic number.

It is an amenable number.

40646104 is a deficient number, since it is larger than the sum of its proper divisors (36352496).

40646104 is a wasteful number, since it uses less digits than its factorization.

40646104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52482 (or 52478 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40646104 is about 6375.4297110077. The cubic root of 40646104 is about 343.8267335476.

The spelling of 40646104 in words is "forty million, six hundred forty-six thousand, one hundred four".