7671422441 has 4 divisors (see below), whose sum is σ = 7684905300. Its totient is φ = 7657939584.

The previous prime is 7671422419. The next prime is 7671422443. The reversal of 7671422441 is 1442241767.

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 3034357225 + 4637065216 = 55085^2 + 68096^2 .

It is a cyclic number.

It is not a de Polignac number, because 7671422441 - 2¹⁸ = 7671160297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7671422395 and 7671422404.

It is not an unprimeable number, because it can be changed into a prime (7671422443) 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, 6740576 + ... + 6741713.

It is an arithmetic number, because the mean of its divisors is an integer number (1921226325).

Almost surely, 2^7671422441 is an apocalyptic number.

It is an amenable number.

7671422441 is a deficient number, since it is larger than the sum of its proper divisors (13482859).

7671422441 is a wasteful number, since it uses less digits than its factorization.

7671422441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13482858.

The product of its digits is 75264, while the sum is 38.

The square root of 7671422441 is about 87586.6567520419. The cubic root of 7671422441 is about 1972.2348691896.

The spelling of 7671422441 in words is "seven billion, six hundred seventy-one million, four hundred twenty-two thousand, four hundred forty-one".