706053042 has 18 divisors (see below), whose sum is σ = 1530025887. Its totient is φ = 235313436.

The previous prime is 706053031. The next prime is 706053043. The reversal of 706053042 is 240350607.

It is a happy number.

706053042 is a `hidden beast` number, since 70 + 60 + 530 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 353026521 + 353026521 = 18789^2 + 18789^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=18789.

It is a junction number, because it is equal to n+sod(n) for n = 706052997 and 706053015.

It is not an unprimeable number, because it can be changed into a prime (706053043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 109603 + ... + 115865.

Almost surely, 2^706053042 is an apocalyptic number.

706053042 is an abundant number, since it is smaller than the sum of its proper divisors (823972845).

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

706053042 is an frugal number, since it uses more digits than its factorization.

706053042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12534 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 706053042 is about 26571.6586234281. The cubic root of 706053042 is about 890.4559554032.

The spelling of 706053042 in words is "seven hundred six million, fifty-three thousand, forty-two".