40535134 has 16 divisors (see below), whose sum is σ = 62279568. Its totient is φ = 19780992.

The previous prime is 40535129. The next prime is 40535153. The reversal of 40535134 is 43153504.

It is a junction number, because it is equal to n+sod(n) for n = 40535099 and 40535108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13804 + ... + 16480.

It is an arithmetic number, because the mean of its divisors is an integer number (3892473).

Almost surely, 2^40535134 is an apocalyptic number.

40535134 is a deficient number, since it is larger than the sum of its proper divisors (21744434).

40535134 is a wasteful number, since it uses less digits than its factorization.

40535134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 40535134 is about 6366.7208200140. The cubic root of 40535134 is about 343.5135487312.

Adding to 40535134 its reverse (43153504), we get a palindrome (83688638).

The spelling of 40535134 in words is "forty million, five hundred thirty-five thousand, one hundred thirty-four".