7842057104 has 40 divisors (see below), whose sum is σ = 17924709888. Its totient is φ = 3252464640.

The previous prime is 7842057077. The next prime is 7842057107. The reversal of 7842057104 is 4017502487.

It is a super-2 number, since 2×7842057104² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7842057107) 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, 1125857 + ... + 1132800.

Almost surely, 2^7842057104 is an apocalyptic number.

It is an amenable number.

7842057104 is an abundant number, since it is smaller than the sum of its proper divisors (10082652784).

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

7842057104 is a wasteful number, since it uses less digits than its factorization.

7842057104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258703 (or 2258697 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 7842057104 is about 88555.3900335829. The cubic root of 7842057104 is about 1986.7505113531.

The spelling of 7842057104 in words is "seven billion, eight hundred forty-two million, fifty-seven thousand, one hundred four".