842019708 has 12 divisors (see below), whose sum is σ = 1964712680. Its totient is φ = 280673232.

The previous prime is 842019677. The next prime is 842019709. The reversal of 842019708 is 807910248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842019709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35084143 + ... + 35084166.

Almost surely, 2^842019708 is an apocalyptic number.

It is an amenable number.

842019708 is an abundant number, since it is smaller than the sum of its proper divisors (1122692972).

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

842019708 is a wasteful number, since it uses less digits than its factorization.

842019708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70168316 (or 70168314 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 842019708 is about 29017.5758463728. The cubic root of 842019708 is about 944.2944101702.

The spelling of 842019708 in words is "eight hundred forty-two million, nineteen thousand, seven hundred eight".