40555033 has 8 divisors (see below), whose sum is σ = 41552352. Its totient is φ = 39569376.

The previous prime is 40555019. The next prime is 40555087. The reversal of 40555033 is 33055504.

It is a happy number.

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 40555033 - 2¹⁷ = 40423961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40554989 and 40555007.

It is not an unprimeable number, because it can be changed into a prime (40555093) 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, 4341 + ... + 9997.

It is an arithmetic number, because the mean of its divisors is an integer number (5194044).

Almost surely, 2^40555033 is an apocalyptic number.

It is an amenable number.

40555033 is a deficient number, since it is larger than the sum of its proper divisors (997319).

40555033 is a wasteful number, since it uses less digits than its factorization.

40555033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 40555033 is about 6368.2833636703. The cubic root of 40555033 is about 343.5697506577.

The spelling of 40555033 in words is "forty million, five hundred fifty-five thousand, thirty-three".