40500135 has 64 divisors (see below), whose sum is σ = 79349760. Its totient is φ = 19474560.

The previous prime is 40500133. The next prime is 40500151. The reversal of 40500135 is 53100504.

It is not a de Polignac number, because 40500135 - 2¹ = 40500133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40500133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82240 + ... + 82730.

It is an arithmetic number, because the mean of its divisors is an integer number (1239840).

Almost surely, 2^40500135 is an apocalyptic number.

40500135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40500135 is a deficient number, since it is larger than the sum of its proper divisors (38849625).

40500135 is a wasteful number, since it uses less digits than its factorization.

40500135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 40500135 is about 6363.9716372718. The cubic root of 40500135 is about 343.4146543370.

Adding to 40500135 its reverse (53100504), we get a palindrome (93600639).

The spelling of 40500135 in words is "forty million, five hundred thousand, one hundred thirty-five".