40133533 has 8 divisors (see below), whose sum is σ = 43981056. Its totient is φ = 36319200.

The previous prime is 40133507. The next prime is 40133539. The reversal of 40133533 is 33533104.

40133533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40133533 - 2⁹ = 40133021 is a prime.

It is a super-2 number, since 2×40133533² = 3221400942124178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133539) 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 7 ways as a sum of consecutive naturals, for example, 5728 + ... + 10633.

It is an arithmetic number, because the mean of its divisors is an integer number (5497632).

Almost surely, 2^40133533 is an apocalyptic number.

It is an amenable number.

40133533 is a deficient number, since it is larger than the sum of its proper divisors (3847523).

40133533 is a wasteful number, since it uses less digits than its factorization.

40133533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16595.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 40133533 is about 6335.1032351494. The cubic root of 40133533 is about 342.3753303340.

Adding to 40133533 its reverse (33533104), we get a palindrome (73666637).

The spelling of 40133533 in words is "forty million, one hundred thirty-three thousand, five hundred thirty-three".