9040055 has 8 divisors (see below), whose sum is σ = 10871952. Its totient is φ = 7216128.

The previous prime is 9040043. The next prime is 9040061. The reversal of 9040055 is 5500409.

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 9040055 - 2¹⁶ = 8974519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9040055.

It is a congruent number.

It is an unprimeable number.

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, 887 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (1358994).

Almost surely, 2^9040055 is an apocalyptic number.

9040055 is a deficient number, since it is larger than the sum of its proper divisors (1831897).

9040055 is a wasteful number, since it uses less digits than its factorization.

9040055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 9040055 is about 3006.6684220246. The cubic root of 9040055 is about 208.3165099304.

The spelling of 9040055 in words is "nine million, forty thousand, fifty-five".