842815050 has 192 divisors, whose sum is σ = 2668114944. Its totient is φ = 170956800.

The previous prime is 842815033. The next prime is 842815067. The reversal of 842815050 is 50518248.

It is an interprime number because it is at equal distance from previous prime (842815033) and next prime (842815067).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 495802 + ... + 497498.

It is an arithmetic number, because the mean of its divisors is an integer number (13896432).

Almost surely, 2^842815050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842815050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334057472).

842815050 is an abundant number, since it is smaller than the sum of its proper divisors (1825299894).

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

842815050 is a wasteful number, since it uses less digits than its factorization.

842815050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 842815050 is about 29031.2770990186. The cubic root of 842815050 is about 944.5916322953.

The spelling of 842815050 in words is "eight hundred forty-two million, eight hundred fifteen thousand, fifty".