842537896 has 8 divisors (see below), whose sum is σ = 1579758570. Its totient is φ = 421268944.

The previous prime is 842537887. The next prime is 842537903. The reversal of 842537896 is 698735248.

It can be written as a sum of positive squares in only one way, i.e., 706815396 + 135722500 = 26586^2 + 11650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×842537896² = 1419740212392213632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52658611 + ... + 52658626.

Almost surely, 2^842537896 is an apocalyptic number.

It is an amenable number.

842537896 is a deficient number, since it is larger than the sum of its proper divisors (737220674).

842537896 is a wasteful number, since it uses less digits than its factorization.

842537896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105317243 (or 105317239 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 842537896 is about 29026.5033374673. The cubic root of 842537896 is about 944.4880800980.

The spelling of 842537896 in words is "eight hundred forty-two million, five hundred thirty-seven thousand, eight hundred ninety-six".