801054842 has 24 divisors (see below), whose sum is σ = 1416918996. Its totient is φ = 338603328.

The previous prime is 801054823. The next prime is 801054851. The reversal of 801054842 is 248450108.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 800946601 + 108241 = 28301^2 + 329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 801054799 and 801054808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48833 + ... + 63140.

Almost surely, 2^801054842 is an apocalyptic number.

801054842 is a deficient number, since it is larger than the sum of its proper divisors (615864154).

801054842 is a wasteful number, since it uses less digits than its factorization.

801054842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112062 (or 112055 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 801054842 is about 28302.9122529820. The cubic root of 801054842 is about 928.7255994295.

The spelling of 801054842 in words is "eight hundred one million, fifty-four thousand, eight hundred forty-two".