827509942 has 24 divisors (see below), whose sum is σ = 1453636800. Its totient is φ = 352260720.

The previous prime is 827509937. The next prime is 827509967. The reversal of 827509942 is 249905728.

827509942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 827509892 and 827509901.

It is a congruent number.

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, 13734 + ... + 42937.

It is an arithmetic number, because the mean of its divisors is an integer number (60568200).

Almost surely, 2^827509942 is an apocalyptic number.

827509942 is a deficient number, since it is larger than the sum of its proper divisors (626126858).

827509942 is a wasteful number, since it uses less digits than its factorization.

827509942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56836 (or 56829 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 827509942 is about 28766.4725331418. The cubic root of 827509942 is about 938.8388945744.

The spelling of 827509942 in words is "eight hundred twenty-seven million, five hundred nine thousand, nine hundred forty-two".