40352135 has 16 divisors (see below), whose sum is σ = 51420096. Its totient is φ = 30294528.

The previous prime is 40352131. The next prime is 40352153. The reversal of 40352135 is 53125304.

It is a cyclic number.

It is not a de Polignac number, because 40352135 - 2² = 40352131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40352135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40352131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55142 + ... + 55868.

It is an arithmetic number, because the mean of its divisors is an integer number (3213756).

Almost surely, 2^40352135 is an apocalyptic number.

40352135 is a deficient number, since it is larger than the sum of its proper divisors (11067961).

40352135 is a wasteful number, since it uses less digits than its factorization.

40352135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

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

The square root of 40352135 is about 6352.3330359798. Note that the first 3 decimals coincide. The cubic root of 40352135 is about 342.9958293514.

Adding to 40352135 its reverse (53125304), we get a palindrome (93477439).

The spelling of 40352135 in words is "forty million, three hundred fifty-two thousand, one hundred thirty-five".