40655135 has 8 divisors (see below), whose sum is σ = 48919200. Its totient is φ = 32435424.

The previous prime is 40655123. The next prime is 40655179. The reversal of 40655135 is 53155604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40655135 - 2⁸ = 40654879 is a prime.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 40655098 and 40655107.

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, 9035 + ... + 12764.

It is an arithmetic number, because the mean of its divisors is an integer number (6114900).

Almost surely, 2^40655135 is an apocalyptic number.

40655135 is a deficient number, since it is larger than the sum of its proper divisors (8264065).

40655135 is a wasteful number, since it uses less digits than its factorization.

40655135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22177.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 40655135 is about 6376.1379376547. The cubic root of 40655135 is about 343.8521961708.

The spelling of 40655135 in words is "forty million, six hundred fifty-five thousand, one hundred thirty-five".