7500082 has 4 divisors (see below), whose sum is σ = 11250126. Its totient is φ = 3750040.

The previous prime is 7500071. The next prime is 7500091. The reversal of 7500082 is 2800057.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2800057 = 13 ⋅215389.

It can be written as a sum of positive squares in only one way, i.e., 7230721 + 269361 = 2689^2 + 519^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1875019 + ... + 1875022.

Almost surely, 2^7500082 is an apocalyptic number.

7500082 is a deficient number, since it is larger than the sum of its proper divisors (3750044).

7500082 is a wasteful number, since it uses less digits than its factorization.

7500082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750043.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 7500082 is about 2738.6277585681. The cubic root of 7500082 is about 195.7440954317.

The spelling of 7500082 in words is "seven million, five hundred thousand, eighty-two".