842857024 has 63 divisors (see below), whose sum is σ = 1774496451. Its totient is φ = 397157760.

The previous prime is 842857021. The next prime is 842857027. The reversal of 842857024 is 420758248.

The square root of 842857024 is 29032.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (842857021) and next prime (842857027).

It is a super-2 number, since 2×842857024² = 1420815925812273152, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842857021) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4412769 + ... + 4412959.

Almost surely, 2^842857024 is an apocalyptic number.

842857024 is the 29032-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842857024

842857024 is an abundant number, since it is smaller than the sum of its proper divisors (931639427).

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

842857024 is an equidigital number, since it uses as much as digits as its factorization.

842857024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The cubic root of 842857024 is about 944.6073129325.

The spelling of 842857024 in words is "eight hundred forty-two million, eight hundred fifty-seven thousand, twenty-four".