7380055 has 4 divisors (see below), whose sum is σ = 8856072. Its totient is φ = 5904040.

The previous prime is 7380031. The next prime is 7380059. The reversal of 7380055 is 5500837.

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

It is a de Polignac number, because none of the positive numbers 2^k-7380055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7380059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738001 + ... + 738010.

It is an arithmetic number, because the mean of its divisors is an integer number (2214018).

Almost surely, 2^7380055 is an apocalyptic number.

7380055 is a deficient number, since it is larger than the sum of its proper divisors (1476017).

7380055 is a wasteful number, since it uses less digits than its factorization.

7380055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476016.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 7380055 is about 2716.6256643123. The cubic root of 7380055 is about 194.6942831720.

The spelling of 7380055 in words is "seven million, three hundred eighty thousand, fifty-five".