40868133 has 8 divisors (see below), whose sum is σ = 54991200. Its totient is φ = 26995248.

The previous prime is 40868131. The next prime is 40868161. The reversal of 40868133 is 33186804.

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

It is not a de Polignac number, because 40868133 - 2¹ = 40868131 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40868094 and 40868103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40868131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62163 + ... + 62816.

It is an arithmetic number, because the mean of its divisors is an integer number (6873900).

Almost surely, 2^40868133 is an apocalyptic number.

It is an amenable number.

40868133 is a deficient number, since it is larger than the sum of its proper divisors (14123067).

40868133 is a wasteful number, since it uses less digits than its factorization.

40868133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125091.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 40868133 is about 6392.8188618167. The cubic root of 40868133 is about 344.4516472730.

The spelling of 40868133 in words is "forty million, eight hundred sixty-eight thousand, one hundred thirty-three".