842629084 has 12 divisors (see below), whose sum is σ = 1608655608. Its totient is φ = 383013200.

The previous prime is 842629079. The next prime is 842629093. The reversal of 842629084 is 480926248.

It is a self number, because there is not a number n which added to its sum of digits gives 842629084.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9575287 + ... + 9575374.

It is an arithmetic number, because the mean of its divisors is an integer number (134054634).

Almost surely, 2^842629084 is an apocalyptic number.

It is an amenable number.

842629084 is a deficient number, since it is larger than the sum of its proper divisors (766026524).

842629084 is a wasteful number, since it uses less digits than its factorization.

842629084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19150676 (or 19150674 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 842629084 is about 29028.0740663241. The cubic root of 842629084 is about 944.5221528965.

It can be divided in two parts, 842 and 629084, that added together give a palindrome (629926).

The spelling of 842629084 in words is "eight hundred forty-two million, six hundred twenty-nine thousand, eighty-four".