849530142 has 12 divisors (see below), whose sum is σ = 1840648680. Its totient is φ = 283176708.

The previous prime is 849530131. The next prime is 849530161. The reversal of 849530142 is 241035948.

849530142 is a `hidden beast` number, since 84 + 9 + 530 + 1 + 42 = 666.

849530142 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 = 849530097 and 849530106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23598042 + ... + 23598077.

It is an arithmetic number, because the mean of its divisors is an integer number (153387390).

Almost surely, 2^849530142 is an apocalyptic number.

849530142 is an abundant number, since it is smaller than the sum of its proper divisors (991118538).

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

849530142 is a wasteful number, since it uses less digits than its factorization.

849530142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47196127 (or 47196124 counting only the distinct ones).

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

The square root of 849530142 is about 29146.7003621336. The cubic root of 849530142 is about 947.0936632273.

The spelling of 849530142 in words is "eight hundred forty-nine million, five hundred thirty thousand, one hundred forty-two".