7473133 has 4 divisors (see below), whose sum is σ = 7482748. Its totient is φ = 7463520.

The previous prime is 7473127. The next prime is 7473143. The reversal of 7473133 is 3313747.

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 514089 + 6959044 = 717^2 + 2638^2 .

It is a cyclic number.

It is not a de Polignac number, because 7473133 - 2⁵ = 7473101 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3528 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (1870687).

Almost surely, 2^7473133 is an apocalyptic number.

It is an amenable number.

7473133 is a deficient number, since it is larger than the sum of its proper divisors (9615).

7473133 is an equidigital number, since it uses as much as digits as its factorization.

7473133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614.

The product of its digits is 5292, while the sum is 28.

The square root of 7473133 is about 2733.7031660369. The cubic root of 7473133 is about 195.5093674037.

The spelling of 7473133 in words is "seven million, four hundred seventy-three thousand, one hundred thirty-three".