40532033 has 4 divisors (see below), whose sum is σ = 40548180. Its totient is φ = 40515888.

The previous prime is 40532027. The next prime is 40532047. The reversal of 40532033 is 33023504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16834609 + 23697424 = 4103^2 + 4868^2 .

It is a cyclic number.

It is not a de Polignac number, because 40532033 - 2⁶ = 40531969 is a prime.

It is a super-2 number, since 2×40532033² = 3285691398226178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40531996 and 40532014.

It is not an unprimeable number, because it can be changed into a prime (40531033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410 + ... + 9627.

It is an arithmetic number, because the mean of its divisors is an integer number (10137045).

Almost surely, 2^40532033 is an apocalyptic number.

It is an amenable number.

40532033 is a deficient number, since it is larger than the sum of its proper divisors (16147).

40532033 is a wasteful number, since it uses less digits than its factorization.

40532033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16146.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 40532033 is about 6366.4772833962. The cubic root of 40532033 is about 343.5047887365.

Adding to 40532033 its reverse (33023504), we get a palindrome (73555537).

The spelling of 40532033 in words is "forty million, five hundred thirty-two thousand, thirty-three".