7982041 has 4 divisors (see below), whose sum is σ = 8005392. Its totient is φ = 7958692.

The previous prime is 7982021. The next prime is 7982053. The reversal of 7982041 is 1402897.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1402897 = 41 ⋅34217.

It is a cyclic number.

It is not a de Polignac number, because 7982041 - 2¹⁵ = 7949273 is a prime.

It is a Duffinian number.

7982041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7981994 and 7982012.

It is not an unprimeable number, because it can be changed into a prime (7982021) 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, 11155 + ... + 11848.

It is an arithmetic number, because the mean of its divisors is an integer number (2001348).

Almost surely, 2^7982041 is an apocalyptic number.

It is an amenable number.

7982041 is a deficient number, since it is larger than the sum of its proper divisors (23351).

7982041 is a wasteful number, since it uses less digits than its factorization.

7982041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23350.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 7982041 is about 2825.2506083532. The cubic root of 7982041 is about 199.8502295387.

Subtracting from 7982041 its sum of digits (31), we obtain a triangular number (7982010 = T₃₉₉₅).

The spelling of 7982041 in words is "seven million, nine hundred eighty-two thousand, forty-one".