842758212 has 48 divisors (see below), whose sum is σ = 2036865600. Its totient is φ = 270883200.

The previous prime is 842758171. The next prime is 842758229. The reversal of 842758212 is 212857248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504114 + ... + 505782.

It is an arithmetic number, because the mean of its divisors is an integer number (42434700).

Almost surely, 2^842758212 is an apocalyptic number.

It is an amenable number.

842758212 is an abundant number, since it is smaller than the sum of its proper divisors (1194107388).

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

842758212 is a wasteful number, since it uses less digits than its factorization.

842758212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3154 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 842758212 is about 29030.2981727712. The cubic root of 842758212 is about 944.5703979387.

The spelling of 842758212 in words is "eight hundred forty-two million, seven hundred fifty-eight thousand, two hundred twelve".