8357406342 has 16 divisors (see below), whose sum is σ = 16836820272. Its totient is φ = 2765467520.

The previous prime is 8357406313. The next prime is 8357406347. The reversal of 8357406342 is 2436047538.

It is a junction number, because it is equal to n+sod(n) for n = 8357406294 and 8357406303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8357406347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082759 + ... + 5084402.

It is an arithmetic number, because the mean of its divisors is an integer number (1052301267).

Almost surely, 2^8357406342 is an apocalyptic number.

8357406342 is an abundant number, since it is smaller than the sum of its proper divisors (8479413930).

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

8357406342 is a wasteful number, since it uses less digits than its factorization.

8357406342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167303.

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 8357406342 is about 91418.8511303878. The cubic root of 8357406342 is about 2029.3510137161.

The spelling of 8357406342 in words is "eight billion, three hundred fifty-seven million, four hundred six thousand, three hundred forty-two".