829560042 has 40 divisors (see below), whose sum is σ = 1902073536. Its totient is φ = 270087048.

The previous prime is 829560041. The next prime is 829560047. The reversal of 829560042 is 240065928.

It is a happy number.

829560042 is a `hidden beast` number, since 8 + 2 + 9 + 5 + 600 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 829559979 and 829560006.

It is not an unprimeable number, because it can be changed into a prime (829560041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52578 + ... + 66509.

Almost surely, 2^829560042 is an apocalyptic number.

829560042 is an abundant number, since it is smaller than the sum of its proper divisors (1072513494).

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

829560042 is a wasteful number, since it uses less digits than its factorization.

829560042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119144 (or 119135 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 829560042 is about 28802.0839871007. The cubic root of 829560042 is about 939.6135585209.

The spelling of 829560042 in words is "eight hundred twenty-nine million, five hundred sixty thousand, forty-two".