842082012 has 36 divisors (see below), whose sum is σ = 2253809376. Its totient is φ = 264182400.

The previous prime is 842082011. The next prime is 842082023. The reversal of 842082012 is 210280248.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×842082012² = 1418204229867936288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842082011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687364 + ... + 688587.

It is an arithmetic number, because the mean of its divisors is an integer number (62605816).

Almost surely, 2^842082012 is an apocalyptic number.

It is an amenable number.

842082012 is an abundant number, since it is smaller than the sum of its proper divisors (1411727364).

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

842082012 is a wasteful number, since it uses less digits than its factorization.

842082012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375978 (or 1375973 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 842082012 is about 29018.6493827676. The cubic root of 842082012 is about 944.3177001507.

The spelling of 842082012 in words is "eight hundred forty-two million, eighty-two thousand, twelve".