842108005 has 16 divisors (see below), whose sum is σ = 1083525120. Its totient is φ = 626026752.

The previous prime is 842107999. The next prime is 842108011. The reversal of 842108005 is 500801248.

It is an interprime number because it is at equal distance from previous prime (842107999) and next prime (842108011).

It is a cyclic number.

It is not a de Polignac number, because 842108005 - 2¹⁵ = 842075237 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 55989 + ... + 69418.

It is an arithmetic number, because the mean of its divisors is an integer number (67720320).

Almost surely, 2^842108005 is an apocalyptic number.

842108005 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

842108005 is a deficient number, since it is larger than the sum of its proper divisors (241417115).

842108005 is a wasteful number, since it uses less digits than its factorization.

842108005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125508.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 842108005 is about 29019.0972464686. The cubic root of 842108005 is about 944.3274163055.

The spelling of 842108005 in words is "eight hundred forty-two million, one hundred eight thousand, five".