842624005 has 8 divisors (see below), whose sum is σ = 1035811224. Its totient is φ = 657657600.

The previous prime is 842623993. The next prime is 842624011. The reversal of 842624005 is 500426248.

It can be written as a sum of positive squares in 4 ways, for example, as 37540129 + 805083876 = 6127^2 + 28374^2 .

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

It is not a de Polignac number, because 842624005 - 2⁷ = 842623877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054976 + ... + 2055385.

It is an arithmetic number, because the mean of its divisors is an integer number (129476403).

Almost surely, 2^842624005 is an apocalyptic number.

It is an amenable number.

842624005 is a deficient number, since it is larger than the sum of its proper divisors (193187219).

842624005 is a wasteful number, since it uses less digits than its factorization.

842624005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110407.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 842624005 is about 29027.9865819178. The cubic root of 842624005 is about 944.5202551704.

The spelling of 842624005 in words is "eight hundred forty-two million, six hundred twenty-four thousand, five".