8135842 has 16 divisors (see below), whose sum is σ = 14337792. Its totient is φ = 3413520.

The previous prime is 8135839. The next prime is 8135861. The reversal of 8135842 is 2485318.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13938 + ... + 14509.

It is an arithmetic number, because the mean of its divisors is an integer number (896112).

Almost surely, 2^8135842 is an apocalyptic number.

8135842 is a deficient number, since it is larger than the sum of its proper divisors (6201950).

8135842 is a wasteful number, since it uses less digits than its factorization.

8135842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28473.

The product of its digits is 7680, while the sum is 31.

The square root of 8135842 is about 2852.3397413352. The cubic root of 8135842 is about 201.1256691253.

The spelling of 8135842 in words is "eight million, one hundred thirty-five thousand, eight hundred forty-two".