842754426 has 16 divisors (see below), whose sum is σ = 1726619328. Its totient is φ = 274066400.

The previous prime is 842754421. The next prime is 842754433. The reversal of 842754426 is 624457248.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (842754421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712670 + ... + 1713161.

It is an arithmetic number, because the mean of its divisors is an integer number (107913708).

Almost surely, 2^842754426 is an apocalyptic number.

842754426 is an abundant number, since it is smaller than the sum of its proper divisors (883864902).

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

842754426 is a wasteful number, since it uses less digits than its factorization.

842754426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425877.

The product of its digits is 430080, while the sum is 42.

The square root of 842754426 is about 29030.2329649626. The cubic root of 842754426 is about 944.5689834765.

The spelling of 842754426 in words is "eight hundred forty-two million, seven hundred fifty-four thousand, four hundred twenty-six".