40532135 has 32 divisors (see below), whose sum is σ = 57231360. Its totient is φ = 26986752.

The previous prime is 40532117. The next prime is 40532171. The reversal of 40532135 is 53123504.

It is a cyclic number.

It is not a de Polignac number, because 40532135 - 2⁶ = 40532071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40532135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295787 + ... + 295923.

It is an arithmetic number, because the mean of its divisors is an integer number (1788480).

Almost surely, 2^40532135 is an apocalyptic number.

40532135 is a deficient number, since it is larger than the sum of its proper divisors (16699225).

40532135 is a wasteful number, since it uses less digits than its factorization.

40532135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 40532135 is about 6366.4852941007. The cubic root of 40532135 is about 343.5050768827.

Adding to 40532135 its reverse (53123504), we get a palindrome (93655639).

The spelling of 40532135 in words is "forty million, five hundred thirty-two thousand, one hundred thirty-five".