827229042 has 24 divisors (see below), whose sum is σ = 1794678444. Its totient is φ = 275381664.

The previous prime is 827229041. The next prime is 827229059. The reversal of 827229042 is 240922728.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 820306881 + 6922161 = 28641^2 + 2631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 827228988 and 827229006.

It is not an unprimeable number, because it can be changed into a prime (827229041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15813 + ... + 43640.

Almost surely, 2^827229042 is an apocalyptic number.

827229042 is an abundant number, since it is smaller than the sum of its proper divisors (967449402).

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

827229042 is a wasteful number, since it uses less digits than its factorization.

827229042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60234 (or 60231 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 827229042 is about 28761.5896987632. The cubic root of 827229042 is about 938.7326522693.

The spelling of 827229042 in words is "eight hundred twenty-seven million, two hundred twenty-nine thousand, forty-two".