7135842 has 64 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 1905024.

The previous prime is 7135831. The next prime is 7135847. The reversal of 7135842 is 2485317.

It is not an unprimeable number, because it can be changed into a prime (7135847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80134 + ... + 80222.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^7135842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7135842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8709120).

7135842 is an abundant number, since it is smaller than the sum of its proper divisors (10282398).

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

7135842 is a wasteful number, since it uses less digits than its factorization.

7135842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its digits is 6720, while the sum is 30.

The square root of 7135842 is about 2671.2996836746. The cubic root of 7135842 is about 192.5226104886.

It can be divided in two parts, 713 and 5842, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 7135842 in words is "seven million, one hundred thirty-five thousand, eight hundred forty-two".