40052135 has 16 divisors (see below), whose sum is σ = 49420800. Its totient is φ = 31143840.

The previous prime is 40052123. The next prime is 40052137. The reversal of 40052135 is 53125004.

40052135 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 40052135 - 2¹⁰ = 40051111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052137) 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, 66566 + ... + 67164.

It is an arithmetic number, because the mean of its divisors is an integer number (3088800).

Almost surely, 2^40052135 is an apocalyptic number.

40052135 is a deficient number, since it is larger than the sum of its proper divisors (9368665).

40052135 is a wasteful number, since it uses less digits than its factorization.

40052135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40052135 is about 6328.6756118480. The cubic root of 40052135 is about 342.1437074890.

Adding to 40052135 its reverse (53125004), we get a palindrome (93177139).

The spelling of 40052135 in words is "forty million, fifty-two thousand, one hundred thirty-five".