7859413842 has 16 divisors (see below), whose sum is σ = 17964374592. Its totient is φ = 2245546800.

The previous prime is 7859413841. The next prime is 7859413843. The reversal of 7859413842 is 2483149587.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7859413841) and next prime (7859413843).

It is a super-3 number, since 3×7859413842³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7859413841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93564409 + ... + 93564492.

It is an arithmetic number, because the mean of its divisors is an integer number (1122773412).

Almost surely, 2^7859413842 is an apocalyptic number.

7859413842 is an abundant number, since it is smaller than the sum of its proper divisors (10104960750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7859413842 is a wasteful number, since it uses less digits than its factorization.

7859413842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187128913.

The product of its digits is 1935360, while the sum is 51.

The square root of 7859413842 is about 88653.3351995287. The cubic root of 7859413842 is about 1988.2151822603.

The spelling of 7859413842 in words is "seven billion, eight hundred fifty-nine million, four hundred thirteen thousand, eight hundred forty-two".