40535359 has 12 divisors (see below), whose sum is σ = 42386344. Its totient is φ = 38761632.

The previous prime is 40535353. The next prime is 40535377. The reversal of 40535359 is 95353504.

It is a happy number.

It is not a de Polignac number, because 40535359 - 2¹⁵ = 40502591 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131884 + ... + 132190.

Almost surely, 2^40535359 is an apocalyptic number.

40535359 is a deficient number, since it is larger than the sum of its proper divisors (1850985).

40535359 is a wasteful number, since it uses less digits than its factorization.

40535359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 40535359 is about 6366.7384899963. The cubic root of 40535359 is about 343.5141843148.

The spelling of 40535359 in words is "forty million, five hundred thirty-five thousand, three hundred fifty-nine".