7482133 has 4 divisors (see below), whose sum is σ = 7487788. Its totient is φ = 7476480.

The previous prime is 7482121. The next prime is 7482157. The reversal of 7482133 is 3312847.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3312847 = 89 ⋅37223.

It can be written as a sum of positive squares in 2 ways, for example, as 964324 + 6517809 = 982^2 + 2553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7482133 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 (7482113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343 + ... + 3883.

It is an arithmetic number, because the mean of its divisors is an integer number (1871947).

Almost surely, 2^7482133 is an apocalyptic number.

It is an amenable number.

7482133 is a deficient number, since it is larger than the sum of its proper divisors (5655).

7482133 is a wasteful number, since it uses less digits than its factorization.

7482133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its digits is 4032, while the sum is 28.

The square root of 7482133 is about 2735.3487894599. The cubic root of 7482133 is about 195.5878208188.

The spelling of 7482133 in words is "seven million, four hundred eighty-two thousand, one hundred thirty-three".