862824042 has 16 divisors (see below), whose sum is σ = 1917386880. Its totient is φ = 287607996.

The previous prime is 862824041. The next prime is 862824071. The reversal of 862824042 is 240428268.

It is a happy number.

862824042 is a `hidden beast` number, since 8 + 628 + 24 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 862823988 and 862824006.

It is not an unprimeable number, because it can be changed into a prime (862824041) 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, 7989058 + ... + 7989165.

It is an arithmetic number, because the mean of its divisors is an integer number (119836680).

Almost surely, 2^862824042 is an apocalyptic number.

862824042 is an abundant number, since it is smaller than the sum of its proper divisors (1054562838).

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

862824042 is a wasteful number, since it uses less digits than its factorization.

862824042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15978234 (or 15978228 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 862824042 is about 29373.8666504769. The cubic root of 862824042 is about 952.0083245806.

The spelling of 862824042 in words is "eight hundred sixty-two million, eight hundred twenty-four thousand, forty-two".