40034535 has 16 divisors (see below), whose sum is σ = 64143456. Its totient is φ = 21322368.

The previous prime is 40034531. The next prime is 40034543. The reversal of 40034535 is 53543004.

It is a happy number.

40034535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40034535 - 2² = 40034531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034531) 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, 13617 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (4008966).

Almost surely, 2^40034535 is an apocalyptic number.

40034535 is a deficient number, since it is larger than the sum of its proper divisors (24108921).

40034535 is a wasteful number, since it uses less digits than its factorization.

40034535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 40034535 is about 6327.2849627625. The cubic root of 40034535 is about 342.0935843890.

Adding to 40034535 its reverse (53543004), we get a palindrome (93577539).

The spelling of 40034535 in words is "forty million, thirty-four thousand, five hundred thirty-five".