40535235 has 40 divisors (see below), whose sum is σ = 78262800. Its totient is φ = 19953216.

The previous prime is 40535213. The next prime is 40535237. The reversal of 40535235 is 53253504.

It is not a de Polignac number, because 40535235 - 2⁵ = 40535203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40535199 and 40535208.

It is not an unprimeable number, because it can be changed into a prime (40535237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1416 + ... + 9114.

It is an arithmetic number, because the mean of its divisors is an integer number (1956570).

Almost surely, 2^40535235 is an apocalyptic number.

40535235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40535235 is a deficient number, since it is larger than the sum of its proper divisors (37727565).

40535235 is a wasteful number, since it uses less digits than its factorization.

40535235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729 (or 7720 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 40535235 is about 6366.7287518788. The cubic root of 40535235 is about 343.5138340379.

Adding to 40535235 its reverse (53253504), we get a palindrome (93788739).

The spelling of 40535235 in words is "forty million, five hundred thirty-five thousand, two hundred thirty-five".