842679552 has 144 divisors (see below), whose sum is σ = 2635190208. Its totient is φ = 235683840.

The previous prime is 842679547. The next prime is 842679581. The reversal of 842679552 is 255976248.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 105988 + ... + 113660.

It is an arithmetic number, because the mean of its divisors is an integer number (18299932).

Almost surely, 2^842679552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842679552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317595104).

842679552 is an abundant number, since it is smaller than the sum of its proper divisors (1792510656).

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

842679552 is a wasteful number, since it uses less digits than its factorization.

842679552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716 (or 7702 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 842679552 is about 29028.9433496984. The cubic root of 842679552 is about 944.5410094307.

It can be divided in two parts, 8426 and 79552, that added together give a palindrome (87978).

The spelling of 842679552 in words is "eight hundred forty-two million, six hundred seventy-nine thousand, five hundred fifty-two".