40133085 has 16 divisors (see below), whose sum is σ = 64494144. Its totient is φ = 21310592.

The previous prime is 40133081. The next prime is 40133101. The reversal of 40133085 is 58033104.

40133085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40133085 - 2² = 40133081 is a prime.

It is a super-2 number, since 2×40133085² = 3221329023234450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247 + ... + 9236.

It is an arithmetic number, because the mean of its divisors is an integer number (4030884).

Almost surely, 2^40133085 is an apocalyptic number.

It is an amenable number.

40133085 is a deficient number, since it is larger than the sum of its proper divisors (24361059).

40133085 is a wasteful number, since it uses less digits than its factorization.

40133085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40133085 is about 6335.0678765109. The cubic root of 40133085 is about 342.3740563809.

Adding to 40133085 its reverse (58033104), we get a palindrome (98166189).

The spelling of 40133085 in words is "forty million, one hundred thirty-three thousand, eighty-five".