7945082 has 4 divisors (see below), whose sum is σ = 11917626. Its totient is φ = 3972540.

The previous prime is 7945081. The next prime is 7945087. The reversal of 7945082 is 2805497.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 6754801 + 1190281 = 2599^2 + 1091^2 .

It is not an unprimeable number, because it can be changed into a prime (7945081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986269 + ... + 1986272.

Almost surely, 2^7945082 is an apocalyptic number.

7945082 is a deficient number, since it is larger than the sum of its proper divisors (3972544).

7945082 is a wasteful number, since it uses less digits than its factorization.

7945082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972543.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 7945082 is about 2818.7021836299. The cubic root of 7945082 is about 199.5412987702.

The spelling of 7945082 in words is "seven million, nine hundred forty-five thousand, eighty-two".