842281376 has 12 divisors (see below), whose sum is σ = 1658241522. Its totient is φ = 421140672.

The previous prime is 842281369. The next prime is 842281387. The reversal of 842281376 is 673182248.

It can be written as a sum of positive squares in only one way, i.e., 692952976 + 149328400 = 26324^2 + 12220^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160615 + ... + 13160678.

Almost surely, 2^842281376 is an apocalyptic number.

It is an amenable number.

842281376 is a deficient number, since it is larger than the sum of its proper divisors (815960146).

842281376 is a wasteful number, since it uses less digits than its factorization.

842281376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26321303 (or 26321295 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 842281376 is about 29022.0842807680. The cubic root of 842281376 is about 944.3922170806.

It can be divided in two parts, 8422 and 81376, that added together give a palindrome (89798).

The spelling of 842281376 in words is "eight hundred forty-two million, two hundred eighty-one thousand, three hundred seventy-six".