7842671425 has 12 divisors (see below), whose sum is σ = 9737293936. Its totient is φ = 6266149200.

The previous prime is 7842671407. The next prime is 7842671461. The reversal of 7842671425 is 5241762487.

It is not a de Polignac number, because 7842671425 - 2⁷ = 7842671297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179631 + ... + 218980.

Almost surely, 2^7842671425 is an apocalyptic number.

It is an amenable number.

7842671425 is a deficient number, since it is larger than the sum of its proper divisors (1894622511).

7842671425 is a wasteful number, since it uses less digits than its factorization.

7842671425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399408 (or 399403 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The square root of 7842671425 is about 88558.8585348750. The cubic root of 7842671425 is about 1986.8023885020.

The spelling of 7842671425 in words is "seven billion, eight hundred forty-two million, six hundred seventy-one thousand, four hundred twenty-five".