40035630 has 32 divisors (see below), whose sum is σ = 97718400. Its totient is φ = 10494752.

The previous prime is 40035599. The next prime is 40035637. The reversal of 40035630 is 3653004.

40035630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40035597 and 40035606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035637) 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 15 ways as a sum of consecutive naturals, for example, 9540 + ... + 13079.

It is an arithmetic number, because the mean of its divisors is an integer number (3053700).

Almost surely, 2^40035630 is an apocalyptic number.

40035630 is an abundant number, since it is smaller than the sum of its proper divisors (57682770).

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

40035630 is a wasteful number, since it uses less digits than its factorization.

40035630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22688.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 40035630 is about 6327.3714921759. The cubic root of 40035630 is about 342.0967032718.

Adding to 40035630 its reverse (3653004), we get a palindrome (43688634).

The spelling of 40035630 in words is "forty million, thirty-five thousand, six hundred thirty".