40530135 has 16 divisors (see below), whose sum is σ = 68261760. Its totient is φ = 20478240.

The previous prime is 40530103. The next prime is 40530157. The reversal of 40530135 is 53103504.

It is not a de Polignac number, because 40530135 - 2⁵ = 40530103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70821 + ... + 71390.

It is an arithmetic number, because the mean of its divisors is an integer number (4266360).

Almost surely, 2^40530135 is an apocalyptic number.

40530135 is a deficient number, since it is larger than the sum of its proper divisors (27731625).

40530135 is a wasteful number, since it uses less digits than its factorization.

40530135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142238.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 40530135 is about 6366.3282196255. The cubic root of 40530135 is about 343.4994268682.

Adding to 40530135 its reverse (53103504), we get a palindrome (93633639).

The spelling of 40530135 in words is "forty million, five hundred thirty thousand, one hundred thirty-five".