7990141 has 4 divisors (see below), whose sum is σ = 8160192. Its totient is φ = 7820092.

The previous prime is 7990111. The next prime is 7990163. The reversal of 7990141 is 1410997.

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.

It is a cyclic number.

It is not a de Polignac number, because 7990141 - 2¹¹ = 7988093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7990111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84955 + ... + 85048.

It is an arithmetic number, because the mean of its divisors is an integer number (2040048).

Almost surely, 2^7990141 is an apocalyptic number.

It is an amenable number.

7990141 is a deficient number, since it is larger than the sum of its proper divisors (170051).

7990141 is a wasteful number, since it uses less digits than its factorization.

7990141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170050.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 7990141 is about 2826.6837460176. The cubic root of 7990141 is about 199.9178078936.

The spelling of 7990141 in words is "seven million, nine hundred ninety thousand, one hundred forty-one".