7842671423 has 12 divisors (see below), whose sum is σ = 7948360368. Its totient is φ = 7738299360.

The previous prime is 7842671407. The next prime is 7842671461. The reversal of 7842671423 is 3241762487.

It is not a de Polignac number, because 7842671423 - 2⁴ = 7842671407 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 (7842671923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3298211 + ... + 3300587.

It is an arithmetic number, because the mean of its divisors is an integer number (662363364).

Almost surely, 2^7842671423 is an apocalyptic number.

7842671423 is a deficient number, since it is larger than the sum of its proper divisors (105688945).

7842671423 is a wasteful number, since it uses less digits than its factorization.

7842671423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894 (or 2791 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 7842671423 is about 88558.8585235831. The cubic root of 7842671423 is about 1986.8023883331.

The spelling of 7842671423 in words is "seven billion, eight hundred forty-two million, six hundred seventy-one thousand, four hundred twenty-three".