842713538 has 8 divisors (see below), whose sum is σ = 1282937232. Its totient is φ = 415067796.

The previous prime is 842713513. The next prime is 842713559. The reversal of 842713538 is 835317248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×842713538² = 1420332214256954888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 842713495 and 842713504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3144320 + ... + 3144587.

It is an arithmetic number, because the mean of its divisors is an integer number (160367154).

Almost surely, 2^842713538 is an apocalyptic number.

842713538 is a deficient number, since it is larger than the sum of its proper divisors (440223694).

842713538 is a wasteful number, since it uses less digits than its factorization.

842713538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288976.

The product of its digits is 161280, while the sum is 41.

The square root of 842713538 is about 29029.5287250758. The cubic root of 842713538 is about 944.5537073138.

The spelling of 842713538 in words is "eight hundred forty-two million, seven hundred thirteen thousand, five hundred thirty-eight".