8424879941 has 4 divisors (see below), whose sum is σ = 8920461132. Its totient is φ = 7929298752.

The previous prime is 8424879937. The next prime is 8424879977. The reversal of 8424879941 is 1499784248.

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 2 ways, for example, as 5001459841 + 3423420100 = 70721^2 + 58510^2 .

It is a cyclic number.

It is not a de Polignac number, because 8424879941 - 2² = 8424879937 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 (8424879341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247790570 + ... + 247790603.

It is an arithmetic number, because the mean of its divisors is an integer number (2230115283).

Almost surely, 2^8424879941 is an apocalyptic number.

It is an amenable number.

8424879941 is a deficient number, since it is larger than the sum of its proper divisors (495581191).

8424879941 is a wasteful number, since it uses less digits than its factorization.

8424879941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495581190.

The product of its digits is 4644864, while the sum is 56.

The square root of 8424879941 is about 91787.1447480528. The cubic root of 8424879941 is about 2034.7977101127.

The spelling of 8424879941 in words is "eight billion, four hundred twenty-four million, eight hundred seventy-nine thousand, nine hundred forty-one".