842418976 has 192 divisors, whose sum is σ = 2090188800. Its totient is φ = 333231360.

The previous prime is 842418959. The next prime is 842418991. The reversal of 842418976 is 679814248.

It is a happy number.

It is a super-2 number, since 2×842418976² = 1419339462249777152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11865021 + ... + 11865091.

It is an arithmetic number, because the mean of its divisors is an integer number (10886400).

Almost surely, 2^842418976 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 842418976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045094400).

842418976 is an abundant number, since it is smaller than the sum of its proper divisors (1247769824).

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

842418976 is a wasteful number, since it uses less digits than its factorization.

842418976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 150 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 842418976 is about 29024.4547924677. The cubic root of 842418976 is about 944.4436414213.

The spelling of 842418976 in words is "eight hundred forty-two million, four hundred eighteen thousand, nine hundred seventy-six".