842723214 has 16 divisors (see below), whose sum is σ = 1717247952. Its totient is φ = 275607488.

The previous prime is 842723179. The next prime is 842723227. The reversal of 842723214 is 412327248.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324719 + ... + 1325354.

It is an arithmetic number, because the mean of its divisors is an integer number (107327997).

Almost surely, 2^842723214 is an apocalyptic number.

842723214 is an abundant number, since it is smaller than the sum of its proper divisors (874524738).

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

842723214 is a wasteful number, since it uses less digits than its factorization.

842723214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650131.

The product of its digits is 21504, while the sum is 33.

The square root of 842723214 is about 29029.6953824872. The cubic root of 842723214 is about 944.5573224081.

The spelling of 842723214 in words is "eight hundred forty-two million, seven hundred twenty-three thousand, two hundred fourteen".