7851425342 has 16 divisors (see below), whose sum is σ = 11818276272. Its totient is φ = 3912014400.

The previous prime is 7851425327. The next prime is 7851425381. The reversal of 7851425342 is 2435241587.

It is a super-3 number, since 3×7851425342³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7851425342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866842 + ... + 1871042.

It is an arithmetic number, because the mean of its divisors is an integer number (738642267).

Almost surely, 2^7851425342 is an apocalyptic number.

7851425342 is a deficient number, since it is larger than the sum of its proper divisors (3966850930).

7851425342 is a wasteful number, since it uses less digits than its factorization.

7851425342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243.

The product of its digits is 268800, while the sum is 41.

The square root of 7851425342 is about 88608.2690385045. The cubic root of 7851425342 is about 1987.5413304275.

The spelling of 7851425342 in words is "seven billion, eight hundred fifty-one million, four hundred twenty-five thousand, three hundred forty-two".