842435 has 24 divisors (see below), whose sum is σ = 1193616. Its totient is φ = 565760.

The previous prime is 842423. The next prime is 842447. The reversal of 842435 is 534248.

It is an interprime number because it is at equal distance from previous prime (842423) and next prime (842447).

It is not a de Polignac number, because 842435 - 2⁴ = 842419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15869 + ... + 15921.

It is an arithmetic number, because the mean of its divisors is an integer number (49734).

2⁸⁴²⁴³⁵ is an apocalyptic number.

842435 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

842435 is a deficient number, since it is larger than the sum of its proper divisors (351181).

842435 is a wasteful number, since it uses less digits than its factorization.

842435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 86 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 842435 is about 917.8425790951. The cubic root of 842435 is about 94.4449629601. Note that the first 3 decimals are identical.

It can be divided in two parts, 84243 and 5, that added together give a palindrome (84248).

The spelling of 842435 in words is "eight hundred forty-two thousand, four hundred thirty-five".