7944055 has 16 divisors (see below), whose sum is σ = 11082240. Its totient is φ = 5353632.

The previous prime is 7944047. The next prime is 7944059. The reversal of 7944055 is 5504497.

It is a cyclic number.

It is not a de Polignac number, because 7944055 - 2³ = 7944047 is a prime.

7944055 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7944055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7944059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 2^7944055 is an apocalyptic number.

7944055 is a deficient number, since it is larger than the sum of its proper divisors (3138185).

7944055 is a wasteful number, since it uses less digits than its factorization.

7944055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 7944055 is about 2818.5200017030. The cubic root of 7944055 is about 199.5327006737.

The spelling of 7944055 in words is "seven million, nine hundred forty-four thousand, fifty-five".